TF-G03 Yellow

Bluetooth Version: JL6973D4 V5.4
Battery Type：Lythium
Battery Size：300mAh + 33mAh
Battery Talk/Music Time：5-6 hours
Battery Charge Time：Approx 1.5 hours
Speaker SizeΦ:13mm 
Frequency Response: 20-20K Hz
Sensitivity:109±3dB
Transmision distance:10m