![Wireless Headset Battery 3.7v/140mah 84479-01,86180-01 For Plantronics Cs540,cs540a,savi Cs540,savi Cs540a - Digital Batteries - AliExpress Wireless Headset Battery 3.7v/140mah 84479-01,86180-01 For Plantronics Cs540,cs540a,savi Cs540,savi Cs540a - Digital Batteries - AliExpress](https://ae01.alicdn.com/kf/S963bd02415a5433ba7e0cd73e96c16d7A/Wireless-Headset-Battery-3-7V-140mAh-84479-01-86180-01-for-Plantronics-CS540-CS540A-Savi-CS540.jpg_Q90.jpg_.webp)
Wireless Headset Battery 3.7v/140mah 84479-01,86180-01 For Plantronics Cs540,cs540a,savi Cs540,savi Cs540a - Digital Batteries - AliExpress
![Plantronics outs Voyager Legend Bluetooth headset with enhanced voice recognition, improved battery life | Engadget Plantronics outs Voyager Legend Bluetooth headset with enhanced voice recognition, improved battery life | Engadget](https://s.yimg.com/uu/api/res/1.2/EdtoVGaZ9FvQvSLCifWoWA--~B/aD00NDU7dz00MDc7YXBwaWQ9eXRhY2h5b24-/https://www.blogcdn.com/www.engadget.com/media/2012/09/plantronics-voyager-legend445tall.jpg)
Plantronics outs Voyager Legend Bluetooth headset with enhanced voice recognition, improved battery life | Engadget
![Amazon.com: Synergy Digital Wireless Headset Battery, Compatible with Plantronics W440 Wireless Headset, (Li-Pol, 3.7V, 140 mAh) Ultra Hi-Capacity, Compatible with Plantronics 82742-01 Battery : Electronics Amazon.com: Synergy Digital Wireless Headset Battery, Compatible with Plantronics W440 Wireless Headset, (Li-Pol, 3.7V, 140 mAh) Ultra Hi-Capacity, Compatible with Plantronics 82742-01 Battery : Electronics](https://m.media-amazon.com/images/I/719+35OyATL.jpg)