Choose your most comfort size and enjoy all day comfort | Get these replacement parts instead of buying expensive whole new headset | Same sizes and materials as the parts when you first got the device | Easy 2 steps replacement and perfect fit | Compatible fit with Plantronics Voyager 5200 series wireless bluetooth headset headphone

Convert your exist RJ9 plug into USB plug headset for computer PC laptop mac tablets softphone | Convert your exist wireless desktop headset system into a wireless headset system work with your coputer pc laptop mac tablets windows softphones | Easy setup, plug and play, no extra software drivers need | Compatible with wireless headset system by Plantronics such model CS50 CS55 CS351n CS361n CS70n CS540n CS540 CS530 CS510 CS520 C054 C052 CS55 Jabra Pro 920 GN9125 GN9120 Sennheiser D10 Wireless Headset

Convert your exist landline RJ9 plug headst into USB plug headset for computer PC laptop mac tablets softphone. SEE COMPATIBLE LIST IN DESCRIPTION. | Convert your exist wireless desktop headset system into a wireless headset system work with your coputer pc laptop mac tablets windows softphones. SEE COMPATIBLE LIST IN DESCRIPTION. | Easy Setup : plug the USB end into your computing devices, plug your plantronics wireless headset or a compatible models RJ9 headset into the RJ port end. On your computing devices, go to audio setting, and change your audio setting both input and output to USB audio device. | Compatible with wireless headset system by Plantronics such model CS50 CS55 CS351n CS361n CS70n CS540n CS540 CS530 CS510 CS520 C054 C052 CS55 Jabra Pro 920 GN9125 GN9120 Sennheiser D10 Wireless Headset. NOT compatible with EHS cable. | NOTE : if get no microphone then check the settings on computer/laptop or softphone app you are using, need to change microphone input setting to USB or try different input setting and it will work. In some plantronics wireless headset model, customer change the dial setting underneath the base and it work.

Premium high quality Y splitter QD Quick disconnect cables, please see compatible telephone list in description | Allow user to add in an extra headset headphone to listen into the conversation for training purposes | Use your exist Plantronic two headsets, turn it into a marketing training session setup | Cable length is 5 Feet. Please see compatible phone list below. No Mute/volume control

ONLY compatible with Avaya 9608 9620 1608 J139 J169 J179. Please make sure compatible before purchase | No additional amplifiers or adapters required. | Superior quality sound with the flexible adjustable noise cancellation microphone. | Most easy setup headset solution, Extra ear and mic cushions. | Shirt clips included. NO Mute / Volume Control built in.

High quality replacement home wall power supply travel charger | With built-in technology chips protect your devices from over heating & short circuiting and over charging | COMPACT DESIGN : Compact size & superior performance, slim enough to carry anywhere. 100-240 volt input ideal for worldwide travel | Compatible For For Microsoft Surface 2 RT Pro 1 2 Window Tablet

High quality replacement rechargeable battery | Your headset will work as brand new, talk time last as long as when you first got it | So easy to change out, simply pop out the cover, unplug the old battery, then plug in the new one and it's done | Compatible for Plantronics wireless headset CS540 and C054, batteries part number 86180-01, PL-86180-01 & 84479-01

SEE COMPATIBLE PHONE LIST IN DESCRIPTION BEFORE MAKE PURCHASE | Plug and play : Can plug either into handset port or RJ9 headset port ( SEE COMPATIBLE LIST ). Allows the use of two headsets on one telephone, plug and play. This headset splitter will give you two more ports to headset or handset corded plug in, it helps with training and also acts as an extension cord. | Lightweight and durable and provide great sound quality. Can plug either into handset port or headset port. ( SEE COMPATIBLE LIST ) | Mute button control with indicator when on to avoid accidental talk into conversation | Great use for call center / telephone marketing trainings. Now both users can simultanous listening / talking into one conversation via this adapter.

Convert your exist RJ9 headset into USB plug headset for computer PC laptop | Work with RJ9 headset that work with Avaya Nortel Nt Yealink Viop POE NEC Mitel Office Desktop IP Telephone Phone | Convert to USB plug headset to work from home on your computer/laptop with phone or video app | Headset is not included, only adapter/converter | NOTE : if get no microphone then check the settings on computer/laptop or softphone app you are using, need to change microphone input setting to USB or try different input setting and it will work. In some plantronics wireless headset model, customer change the dial + slider setting underneath the base and it work.

2 in 1 QWERTY keyboard & touchpad combo with multi-media control keys.2.4 GHz wireless connection can easily connect and control your smart devices | Compatible with PC, Android TV Box, Smart TV,HTPC,Xbox360/Ps3,Ps4,laptops,Raspberry Pi 3 ,Tablet, etc. | Build-in rechargeable polymer Lithium-ion battery provides longer usage time(up to few weeks). It has automatic sleep-wake up function to save power while not using. | It has 3 color-RGB backlit, just simply hold "Fn" and press "F2" to change the color easily.The streamline design allows you easily to handle and use, High Sensitivity touchpad with 360-degree flip design. | A necessity for modern smart television TV Android Box

Work both with PC/Laptop Sofphone and VOIP Telphone with USB headset plug | No additional software installation required, PLUG and PLAY | Built in Noise Cancellation microphone | Built in-line Mute/Volume control and answer calls buttons | Comfortable wear, compact appearance. The headset clip can be stretched freely and comfortable wear.

Telephone setup dialer with key pads control | Headset headphones with mute + volume control | Cord to plug the dialer key pad telephone into house wall port included | Easy to use setup. No batteries nor power plug need, plug in wall telephone outlet will automatic power | Will work with digital or analog telephone service ONLY IF the service come out of the traditional home telephone WALL plug, NOT work with VOIP modem wireless router.