Specification

Bluetooth version: 5.1

Supported protocols: HSP/HFP/A2DP/AVRCP

 Audio decoding: SBC/MP3/WMA/FLAC/ MP4/M4A

 Communication range: 12 meters

 Drive unit: φ 52mm

 Frequency response: 50HZ-12khz

 Horn sensitivity: -38±2dB

 Operating voltage: 3.0 ~ 4.2V

 Power: 5 w Ω 

impedance: 4 Battery capacity: 600mAh Music time: 6 hours (70% volume) Talk time: 7 hours (70% volume) Charging time: 1.5 hours Connection standby time: 48 hours Charging input: 5V⎓1A Charging interface: Type-c Material: ABS Net weight: 215g