- Stereo audio transmission protocol (A2DP V1.2)
- Support playing MP3 songs stored in the TF card
- Support external 3.5mm audio input terminals of all.
- High capacity 2400mah, Supports rechargeable and long playing time
Bluetooth version:3.0
Bluetooth range :10M
Output power: 20W
Operating voltage: DC 7.4V
Signal to noise ratio≥80
Battery capacity:2400mAh
Operating hours:3.5H
Product Size:41*7.7*8.5cm
Color: black, blue ,red,
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