3.5 mm connector: Yes
battery capacity: 2.22 Wh
battery operated: Yes
battery recharge time: 2 h
battery type: Built-in battery
battery voltage: 3.7 V
bluetooth: Yes
bluetooth profiles: A2DP, AVRCP, HFP, HSP
bluetooth version: 5.3
cables included: USB Type-A to USB Type-C
compliance certificates: CE, RoHS
connectivity technology: Wired & Wireless
continuous audio playback time: 44 h
country of origin: China
depth: 169.2 mm
ear coupling: Supraaural
frequency band: 2.402 - 2.48 GHz
headset type: Binaural
height: 186.5 mm
impedance: 32 Ω
master (outer) case gross weight: 6.85 kg
master (outer) case height: 245 mm
master (outer) case length: 765 mm
master (outer) case width: 420 mm
microphone mute: Yes
microphone noise-canceling: Yes
microphone sensitivity: -42 dB
microphone type: Boom
operating keys: Mute
operating temperature (t-t): 0 - 45 °C
output power: 10 mW
package depth: 185 mm
package height: 200 mm
package type: Box
package weight: 293 g
package width: 78 mm
product colour: Black
product type: Headphones
products per master (outer) case: 20 pc(s)
quick start guide: Yes
receiver included: Yes
rechargeable battery: Yes
recommended usage: Calls/Music
signal-to-noise ratio (snr): 55 dB
sustainability compliance: Yes
talk time: 40 h
usb connectivity: Yes
usb connector: USB Type-C
wearing style: Head-band
weight: 173 g
width: 68 mm
wireless receiver interface: USB Type-A