Mini Waterproof Wireless Bluetooth Speakers Handsfree Speakerphone - 0 views
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chum king on 06 May 15Specifications: 1. Bluetooth 3.0+EDR (2.4G Hz Transmitting Frequency)2. Transfer distance :~10M (the distance depends on the bluetooth device and environment).3. Power: DC 5V- 100-120mA4. Output : 3W5. 3.7v 400mAh lithium Battery6. 3 hour charging time7. 6 hour operating time8. IPx4 grade waterproof 1.