1. Bluetooth V4.1+EDR,Class 2
2. Paybkack time: up to 3Hours
3. Battery Capacity: 3.7V 300MAh
4. ABS+Silicone Rubber
5. Supports BT Music / AUX Input
6. Unit Speaker Size:DIA79*38MM
7. Colors: Black
8. Audio Cable / Charging Cable
9. Speaker Power: 3W /4Ω, ф40MM
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