Plantronics - CS540 Wireless DECT Headset (Poly) - Single Ear (Mono) Convertible (3 wearing styles) - Connects to Desk Phone - Noise Canceling Microphone | Price history
Price change log
01/04/2024: $184.33
01/03/2024: $184.37
12/23/2023: $241.99
12/22/2023: $216.12
12/21/2023: $241.99
12/18/2023: $158.9
12/17/2023: $197.2
12/15/2023: $259.99
12/14/2023: $197.26
12/12/2023: $197.21
12/09/2023: $229.99
11/29/2023: $198.62
11/27/2023: $198.6
11/12/2023: $127.5
10/19/2023: $256.99
10/06/2023: $229.99
10/02/2023: $199.16
10/01/2023: $199.14
09/29/2023: $198.83
09/28/2023: $198.63
09/25/2023: $198.41
09/24/2023: $201.34
09/19/2023: $198.41
09/12/2023: $197.76
09/09/2023: $197.8
09/06/2023: $199.48
09/05/2023: $136.37
08/29/2023: $199.46
08/26/2023: $199.23
08/21/2023: $199.72
08/16/2023: $199.57
08/15/2023: $199.47
08/13/2023: $199.45
08/12/2023: $199.25
08/09/2023: $198.61
08/08/2023: $198.42
08/07/2023: $198.15
08/06/2023: $197.84
08/05/2023: $197.65
08/04/2023: $197.71
08/01/2023: $169.99
07/31/2023: $197.04
07/28/2023: $197.1
07/27/2023: $196.98
07/26/2023: $196.83
07/25/2023: $197.29
07/24/2023: $197.33
07/23/2023: $197.6
07/22/2023: $197.64
07/21/2023: $197.59
07/16/2023: $197.85
07/15/2023: $198.47
07/14/2023: $199.16
07/11/2023: $162.8
07/07/2023: $160.1
06/22/2023: $171.99
06/07/2023: $229.99
06/06/2023: $198.92
06/05/2023: $198.89
05/31/2023: $229.99
04/22/2023: $144.66
04/21/2023: $172.65
04/20/2023: $169.99
04/18/2023: $169.97
04/17/2023: $202.06
04/13/2023: $202.16
04/05/2023: $201.81
04/02/2023: $201.75
04/01/2023: $201.71
03/31/2023: $201.5
03/30/2023: $202
03/27/2023: $202.63
03/23/2023: $202.65
03/16/2023: $202.61
03/12/2023: $202.29
01/05/2023: $209.99
01/01/2023: $201.09
12/30/2022: $201.18
12/29/2022: $200.88
12/17/2022: $200.66
12/16/2022: $200.55
12/15/2022: $200.59
12/14/2022: $200.43
12/13/2022: $200.34
12/11/2022: $200.28
12/09/2022: $200.77
12/07/2022: $200.62
12/04/2022: $200.52
12/02/2022: $200.21
12/01/2022: $200.44
11/17/2022: $199.99
11/16/2022: $190.88
11/15/2022: $190.79
11/14/2022: $190.85
11/13/2022: $190.45
11/12/2022: $191.03
11/11/2022: $190.61
11/10/2022: $190.75
11/09/2022: $190.57
11/08/2022: $192.95
11/07/2022: $192.85
11/05/2022: $191.11
11/04/2022: $191.57
11/03/2022: $192.3
11/02/2022: $192.24
10/31/2022: $192.55
10/30/2022: $192.31
10/29/2022: $198.99
10/25/2022: $199.99
10/20/2022: $200.99
10/18/2022: $201.71
10/16/2022: $202.5
10/13/2022: $204.99
10/06/2022: $205.99
10/04/2022: $213.99
09/28/2022: $214.95
09/18/2022: $212.99
08/22/2022: $210.34
08/14/2022: $175.16
08/11/2022: $179.28
08/08/2022: $185.46
08/06/2022: $189.58
08/04/2022: $193.7
08/03/2022: $195.76
07/18/2022: $199.99
07/17/2022: $206.99
07/15/2022: $199.99
07/14/2022: $203.94
07/12/2022: $206.99
07/08/2022: $209.99
07/03/2022: $319.95
05/04/2022: $209.99
01/15/2022: $319.95
12/01/2021: $159.99
11/25/2021: $155.01
11/23/2021: $159
11/21/2021: $156.01
11/20/2021: $157.47
11/19/2021: $158.51
10/27/2021: $159.99
09/26/2021: $139.95
09/03/2021: $134.06
09/01/2021: $134.1
08/31/2021: $134.32
08/27/2021: $135
08/23/2021: $138.06
08/18/2021: $139.95
08/17/2021: $138.72
08/16/2021: $142.17
08/13/2021: $146.02
08/12/2021: $163.07
08/02/2021: $137.97
08/01/2021: $135.98
07/31/2021: $136.01
07/30/2021: $136.04
07/28/2021: $136.06
07/23/2021: $137.97
07/22/2021: $136.89
07/21/2021: $136.14
07/20/2021: $137.97
07/19/2021: $136.14
07/16/2021: $136.23
07/14/2021: $136.35
07/13/2021: $135.94
07/12/2021: $136.5
07/11/2021: $136.59
07/10/2021: $136.69
07/09/2021: $136.74
07/08/2021: $137.08
07/06/2021: $137.13
07/05/2021: $137.39
07/01/2021: $137.97
06/30/2021: $137.23
06/29/2021: $137.37
06/28/2021: $137.97
06/27/2021: $138.12
06/23/2021: $137.97
06/22/2021: $137.49
06/21/2021: $137.39
06/15/2021: $137.49
06/13/2021: $139
06/11/2021: $140.21
06/10/2021: $140.99
06/09/2021: $141.02
06/02/2021: $141.97
06/01/2021: $141.89
05/31/2021: $140.04
05/21/2021: $141.97
05/20/2021: $148.15
05/19/2021: $135.77
05/14/2021: $148.15
05/13/2021: $144.01
05/12/2021: $141.99
05/11/2021: $143.49
05/10/2021: $145.06
05/06/2021: $144.95
05/05/2021: $146.01
05/04/2021: $148.65
05/03/2021: $148.98
04/29/2021: $199.99
04/28/2021: $182.75
04/27/2021: $182.72
04/26/2021: $183.75
04/24/2021: $185
04/23/2021: $185.34
04/22/2021: $185.38
04/21/2021: $185.56
04/19/2021: $186.35
04/18/2021: $187.03
04/17/2021: $187.44
04/13/2021: $199.99
03/25/2021: $319.95
03/19/2021: $163.09
02/07/2021: $160.4
02/06/2021: $161.99
02/03/2021: $162.07
02/02/2021: $163.1
09/08/2020: $319.95
08/20/2020: $236.73
08/18/2020: $224.39
08/13/2020: $153.37
08/12/2020: $163.89
08/11/2020: $143.1
08/08/2020: $144
08/07/2020: $144.36
08/06/2020: $144.96
08/05/2020: $146.34
07/17/2020: $153.37
05/19/2020: $135
05/12/2020: $139
05/09/2020: $140
05/03/2020: $148.5
04/29/2020: $148.85
04/27/2020: $148.9
04/24/2020: $148.98
04/15/2020: $149.45
04/14/2020: $149.49
04/09/2020: $153.37
04/06/2020: $149.45
03/20/2020: $153.37
03/18/2020: $168.82
03/14/2020: $169.59
03/06/2020: $173.45
03/04/2020: $171.97
02/27/2020: $173.45
02/26/2020: $155.52
02/25/2020: $155.92
02/24/2020: $156.11
02/23/2020: $153.37
02/22/2020: $152.98
02/21/2020: $173.45
02/20/2020: $168.63
02/18/2020: $168.3
02/17/2020: $173.45
02/16/2020: $168.2
02/15/2020: $169.04
02/14/2020: $168.99
02/13/2020: $168.95
02/12/2020: $167.72
02/09/2020: $167.13
02/08/2020: $167
02/07/2020: $166.07
02/06/2020: $167.96
02/05/2020: $168.48
02/04/2020: $145.81
02/03/2020: $145.66
02/02/2020: $134.99
01/30/2020: $153.36
01/26/2020: $153.09
01/25/2020: $153.23
01/22/2020: $153.12
01/21/2020: $153.49
01/20/2020: $152.47
01/19/2020: $152.21
01/17/2020: $152.32
01/16/2020: $151.25
01/13/2020: $151.2
01/12/2020: $150.75
01/11/2020: $150.35
01/10/2020: $150.54
01/09/2020: $149.54
01/08/2020: $148.42
01/07/2020: $148.6
01/06/2020: $148.07
01/05/2020: $145.46
01/03/2020: $144.7
01/02/2020: $169.59
01/01/2020: $169.28
12/26/2019: $157.83
12/25/2019: $161.69
12/21/2019: $160.18
12/20/2019: $159.94
12/19/2019: $159.74
12/18/2019: $159.64
12/17/2019: $158.98
12/14/2019: $158.62
12/12/2019: $146.56
12/11/2019: $146.93
12/09/2019: $158.38
12/08/2019: $158.76
12/07/2019: $158.63
12/05/2019: $157.97
12/04/2019: $158.48
11/30/2019: $158.93
11/29/2019: $159.24
11/27/2019: $165.46
11/26/2019: $155.54
11/25/2019: $155.15
11/14/2019: $173.37
11/13/2019: $157.57
11/08/2019: $173.37
11/07/2019: $151.67
11/06/2019: $151.57
11/01/2019: $153.99
10/11/2019: $142.77
10/10/2019: $151.47
10/06/2019: $159.99
09/28/2019: $149.95
09/25/2019: $144.91
09/22/2019: $150.17
05/18/2019: $150
02/25/2019: $169.99
02/03/2019: $168.95
01/26/2019: $148.49
12/15/2018: $169.99
12/04/2018: $163.02
12/03/2018: $175.03
12/01/2018: $163.09
11/30/2018: $157.41
11/29/2018: $169
11/22/2018: $169.95
10/19/2018: $165.65
09/29/2018: $175.15
06/27/2018: $175.03
06/12/2018: $169.99
04/27/2018: $150.99
04/24/2018: $150.4
04/23/2018: $150.3
04/21/2018: $150.4
04/18/2018: $150.3
04/10/2018: $165.17
04/09/2018: $159
04/04/2018: $164.01
04/03/2018: $154.83
03/30/2018: $155.3
03/05/2018: $150.4
03/02/2018: $150.74
03/01/2018: $155.01
02/26/2018: $150.16
02/18/2018: $155.9
02/17/2018: $156.22
02/15/2018: $159.93
02/13/2018: $159
02/12/2018: $158.89
02/09/2018: $159
02/08/2018: $159.95
02/06/2018: $159.01
02/05/2018: $160.61
02/02/2018: $159.01
02/01/2018: $160
01/31/2018: $157.99
01/30/2018: $164.16
01/29/2018: $164.25
01/28/2018: $164.02
01/27/2018: $163.29
01/26/2018: $164.59
01/25/2018: $164.63
01/24/2018: $163.6
01/23/2018: $164.97
01/22/2018: $164.99
01/21/2018: $164.58
01/20/2018: $164.76
01/19/2018: $164.99
01/18/2018: $164.76
01/14/2018: $164.99
01/13/2018: $164.96
01/01/2018: $164.99
12/30/2017: $170.44
12/29/2017: $170.5
12/28/2017: $170.01
12/26/2017: $170.5
12/23/2017: $170.01
12/13/2017: $170.5
12/12/2017: $170.26
12/11/2017: $170.5
12/09/2017: $170.01
12/08/2017: $170.26
12/07/2017: $170.01
12/04/2017: $170.5
12/03/2017: $170.01
12/02/2017: $170.44
11/28/2017: $170.5
11/25/2017: $170.01
11/20/2017: $170.5
11/19/2017: $170.42
11/17/2017: $170.5
11/16/2017: $170.44
11/14/2017: $170.5
11/13/2017: $170.42
11/12/2017: $170.37
11/08/2017: $170.5
11/07/2017: $170.46
11/06/2017: $170.5
11/05/2017: $170.37
11/04/2017: $170.46
10/30/2017: $170.5
10/28/2017: $170.01
10/27/2017: $170.42
10/26/2017: $170.5
10/25/2017: $170.01
10/23/2017: $170.5
10/22/2017: $170.28
10/21/2017: $170.2
10/15/2017: $175.62
10/13/2017: $175
10/09/2017: $175.62
10/07/2017: $174.01
10/05/2017: $175.62
10/04/2017: $175.01
10/02/2017: $175.64
10/01/2017: $175.03
08/01/2017: $170.5
07/31/2017: $170.26
07/27/2017: $170.5
07/18/2017: $170.52
07/17/2017: $170.02
06/13/2017: $170.52
06/12/2017: $175.78
06/10/2017: $174.99
06/07/2017: $175.78
06/06/2017: $175.02
06/05/2017: $175.78
06/02/2017: $175.02
05/30/2017: $175.78
05/27/2017: $175.02
05/26/2017: $175.85
05/20/2017: $175.78
05/19/2017: $174.99
05/18/2017: $175.85
05/17/2017: $174.99
05/16/2017: $175.83
05/15/2017: $175.03
05/11/2017: $175.85
05/09/2017: $176.18
04/26/2017: $176.53
03/18/2017: $176.75
03/17/2017: $176.51
02/19/2017: $176.75
02/15/2017: $175.91
02/01/2017: $176.75
12/16/2016: $164.95
12/14/2016: $164.03
12/06/2016: $164.49
12/05/2016: $164.52
12/03/2016: $164.9
12/02/2016: $164.95
11/29/2016: $164.91
11/27/2016: $164.95
11/25/2016: $164.91
11/21/2016: $164.94
11/20/2016: $164.89
11/09/2016: $164.95
10/25/2016: $165
10/21/2016: $167.99
10/20/2016: $169.9
10/19/2016: $169.98
10/18/2016: $169.9
10/17/2016: $169.99
10/16/2016: $163.81
10/15/2016: $171.02
10/14/2016: $169.99
10/12/2016: $170.99
10/11/2016: $170.12
10/10/2016: $171.82
10/09/2016: $171.03
10/05/2016: $171.82
10/04/2016: $170.99
09/25/2016: $171.82
09/24/2016: $170.99
09/23/2016: $171.82
09/22/2016: $171.72
09/19/2016: $171.82
09/14/2016: $176.92
08/31/2016: $176.75
08/27/2016: $171.82
08/26/2016: $171.94
08/24/2016: $171.86
08/23/2016: $171.94
08/20/2016: $172.04
08/18/2016: $172.23
08/16/2016: $172.48
08/13/2016: $170.99
08/12/2016: $172.72
08/11/2016: $170.99
08/10/2016: $171.67
08/08/2016: $170.99
08/07/2016: $171.03
08/02/2016: $170.99
08/01/2016: $173.43
07/31/2016: $174.95
07/28/2016: $173.23
07/27/2016: $173.43
07/23/2016: $173.54
07/21/2016: $173.93
07/20/2016: $173.54
07/19/2016: $173.94
07/17/2016: $174.95
07/12/2016: $174.04
07/11/2016: $174.99
07/09/2016: $175.03
07/03/2016: $175.89
07/02/2016: $175.72
07/01/2016: $175.89
06/29/2016: $175.03
06/28/2016: $174.99
06/27/2016: $175.89
06/25/2016: $175.99
06/16/2016: $176.49
06/07/2016: $176.68
06/01/2016: $176.92
05/25/2016: $189.95
05/22/2016: $189.5
05/20/2016: $189.95
05/19/2016: $186.99
05/18/2016: $184.81
05/17/2016: $184.71
05/16/2016: $189.83
05/14/2016: $189.88
05/13/2016: $185.53
05/09/2016: $189.95
05/07/2016: $189.99
05/03/2016: $189
05/02/2016: $188.36
04/22/2016: $182.5
04/21/2016: $182.75
04/19/2016: $182.5
04/18/2016: $182.75
04/17/2016: $182.79
04/14/2016: $182.54
04/12/2016: $182.75
04/08/2016: $182.99
04/07/2016: $183.99
04/06/2016: $189.9
04/03/2016: $188.79
04/01/2016: $188.89
03/31/2016: $188
03/29/2016: $188.95
03/28/2016: $188.24
02/26/2016: $179.99
02/24/2016: $179.04
02/23/2016: $179.99
02/22/2016: $179.04
02/21/2016: $185.04
02/19/2016: $190.43
02/16/2016: $191.63
02/11/2016: $191.35
02/09/2016: $180.78
02/08/2016: $179.02
02/07/2016: $175.01
02/03/2016: $174.97
02/02/2016: $175.01
02/01/2016: $174.97
01/31/2016: $175.01
01/28/2016: $174.98
01/12/2016: $179.89
01/11/2016: $179.94
01/10/2016: $179.99
01/06/2016: $182
01/05/2016: $192
12/20/2015: $182.35
01/29/2015: $177.11
01/16/2015: $177.91
07/27/2014: $176.87
07/24/2014: $319.95
03/01/2013: $184.99
02/28/2013: $184.76
02/26/2013: $183.75
02/19/2013: $184.99
02/17/2013: $176.75
02/15/2013: $184.99
02/13/2013: $177.96
02/12/2013: $176.75
02/09/2013: $169.65
02/08/2013: $174.51
02/07/2013: $169.36
02/06/2013: $169.61
02/05/2013: $172.3
02/02/2013: $176.72
02/01/2013: $175.71
01/31/2013: $174.7
01/30/2013: $173.69
01/29/2013: $172.68
01/26/2013: $171.67
01/24/2013: $170.66
01/22/2013: $168.49
01/21/2013: $168.01
01/20/2013: $168.03
01/19/2013: $167.88
01/16/2013: $167.63
01/09/2013: $166.62
01/07/2013: $166.29
01/06/2013: $167.03
01/05/2013: $169.3
01/04/2013: $185.99
01/03/2013: $185.85
12/31/2012: $170.08
12/30/2012: $169.93
12/29/2012: $168.38
12/28/2012: $168.73
12/27/2012: $168.57
12/15/2012: $185.99
12/14/2012: $168.68
12/03/2012: $185.99
11/30/2012: $185.86
11/11/2012: $185.99
11/10/2012: $169.99
11/08/2012: $185.99
11/07/2012: $186.99
11/05/2012: $185.99
10/04/2012: $169.99
10/01/2012: $184.99
09/17/2012: $179.99
09/09/2012: $190.87
09/01/2012: $179.99
08/31/2012: $179.8
07/26/2012: $179.99
07/25/2012: $179.5
07/19/2012: $179.99
07/06/2012: $183.5
07/04/2012: $187.5
07/03/2012: $186.87
06/25/2012: $187.5
06/21/2012: $186.87
06/20/2012: $183.84
06/18/2012: $187.5
06/14/2012: $186.87
06/11/2012: $187.5
06/10/2012: $185.82
06/09/2012: $186.83
06/07/2012: $186.87
06/03/2012: $187.5
06/01/2012: $186.87
05/26/2012: $177.98
05/24/2012: $187.5
05/19/2012: $187.88
05/18/2012: $188.67
05/17/2012: $184.81
05/16/2012: $185.57
05/15/2012: $187.44
05/10/2012: $178.97
05/05/2012: $182.83
05/04/2012: $184.44
05/03/2012: $184.75
05/01/2012: $177.98
04/28/2012: $192
04/27/2012: $186.83
04/12/2012: $186.87
04/07/2012: $187.99
04/06/2012: $196.12
04/05/2012: $195.93
02/27/2012: $319.95
01/27/2012: $195.36
01/25/2012: $195.23
01/21/2012: $195.15
01/20/2012: $195.47
01/10/2012: $195.15
01/09/2012: $195.26
01/08/2012: $194.78
01/02/2012: $187.99
12/17/2011: $190.87
10/14/2011: $187.99