Yealink WH64 Dual DECT Hybrid Wireless Headset, MS Teams Certified

General Port 1 micro USB 2.0 port 1 Type-C USB 2.0 port 1 Mini USB port 1 DC power port 1 busylight port 1 Type-C USB 2.0(on headset) Charging stand (for headset) USB connectivity to PC and IP phone Boom arm adjustable: 280° Integrated busylight LED indicator WH64 Mono Base:180g Headset: 92 g WH64 Dual: Base: 180g Headset: 151 g DECT Wireless range: up to 150 m/492 feet Frequency bands: 1880 – 1900 MHz (Europe), 1920 – 1930 MHz (US) Secure DECT (level): Step C: authentication DSAA2, encryption DSC2 (128 bit)Bluetooth Bluetooth® device Bluetooth version: Bluetooth5.2 Bluetooth profiles: HFP v1.8, A2DP v1.3.2, AVRCPv1.6.2, SPP v1.2 Operating range: up to 50m/164 feetAudio Hearing protection: Peak Block protection Battery Talk time: Dect mode: up to 14 hours (Mono), up to 16 hours(Dual) ; Bluetooth mode: up to 26 hours (Mono), up to 32hours (Dual) Music time: Dect mode: up to 14 hours (Mono), up to 17 hours(Dual) Bluetooth mode: up to 41 hours (Mono), up to 48hours (Dual) Standby time: 157 hours (Mono), 195 hours (Dual) Charging time: 1.5 hours (5 V/1.2 A)