1. Bluetooth 5.0, chip: JL AC6925F 2. Battery capacity: 400mAh; charging time is about 2.5 hours 3. Playback time: 7 hours; standby time:300 hours 4. Support for Bluetooth, TF card, AUX mode 5. Size: 177*166*78mm; Weight: 193g 6. Support for Chinese and English. ]]>
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