POLY Plantronics Voyager Surround 80, USB-C, USB-C/A Adapter STEREO BLUETOOTH HEADSET Adaptive ANC and over-the-ear design 6 microphones for clear transmit audio Up to 21 hours of talk time Intuitive touch controls for calls and music SPEAKER SIZE 40 mm SPEAKER BANDWIDTH 20 Hz to 20 kHz SENSITIVITY (SPEAKER) (IEC318) 132dBspl/V, 1kHz MICROPHONE TYPE Boomless NUMBER OF MICROPHONES 10 MICROPHONE BANDWIDTH 20 Hz to 16 kHz SENSITIVITY (MICROPHONE) -37dBFS/V, 1kHz FREQUENCY RESPONSE (MICROPHONE) 100 Hz to 6.8 kHz EAR CUSHIONS Artificial leather (surface material) AUDIO FEATURES Adaptive ANC Microsoft Teams Open Office Certification Smart Sensor ACOUSTIC PROTECTION TECHNOLOGY SoundGuard DIGITAL HEADSET TYPE Over-ear Headset Weight: 275 grams / 9.7 oz Headset Dimensions: 191 mm x 77 mm x 181 mm / 7.52 in x 3.03 in x 7.13 in BATTERY LIFE Up to 21 hours talk time Up to 24 hours of listen time Up to 21 days standby time 15 minute fast charge for up to 10 hours of talk time Corded charge time: 2 hours 20 minutes for a full charge Wireless charge time: 4 hours 40 minutes for a full charge (Voyager Surround 85 UC only) CONNECTION TYPE Bluetooth® BLUETOOTH VERSION 5.3 SUPPORTED BLUETOOTH PROFILES A2DP AVRCP HSP HFP AVDTP WIRELESS RANGE Up to 164 ft/50 m PAIRED DEVICES 2 devices BATTERY DESCRIPTION Lithium Ion BATTERY CAPACITY 1,100 mAH CHARGING PLUG USB Type-C® to USB Type-C® USER CONTROLS Volume +/- Play/pause music Track forward/track back Programmable touch control BUTTON USER CONTROLS Power on/off/pairing Mute CERTIFIED COLLABORATION SOFTWARE Microsoft Teams Microsoft Teams Open Office INDICATOR LIGHT On Call Status INCLUDED WITH Headset Carrying Case USB-C to C charging cable USB-C to 3.5 mm cable BT700 (USB-C) USB-C to A adapter Wireless charge stand (Voyager Surround 85 UC Only) User guide