Details
Bluetooth version: Lanxun chip V5.1
Bluetooth protocol: A2DP, AVRCP, AVDTP, HSP, HFP
Bluetooth frequency: 2.402GHz-2.480GHz
Built-in lithium battery: 7.4V/4400mAh
Speaker specifications: 4 inch/4Ω/20W Power amplifier IC: ESMT AD52068
Maximum output power: 20W
Charging voltage: DC5V/1000mA
Charging time: 4.5-5 hours Playback time: about 6-8 hours at medium volume TF support format: within 32G (MP3/WAV music format)
With two U-segment wireless microphone interfaces
Bluetooth distance: 10M
Signal-to-noise ratio: ≥70dB
Distortion THD: ≤10%