Description
Transmission distance: 10m
Battery capacity: 400mAh
Frequency response:20Hz~20kHz
Sensitivity: 105±3db
Speaker diameter: 40mm
Call playback time: about 7-10 hours
Standby time: about 120h
Charging time: about 2h
Built-in microphone: YES
Usage mode: Bluetooth/TF card mp3 mode Maximum Support 32g）
Charging voltage:5V-1A
Song switching: Support
Volume adjustment: Support
Answer the call/hang up the call: Support
Audio I/O interface: Support
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