Portable Wireless Bluetooth Watch Speaker, Outdoor Sports Wireless Mini Speakers,Wholesale china

Feature: 1. Speaker: 4R / 2-3W, single speaker. 2. The battery is 300mA, standby time after 1 week. 4. Charging: DC5V / 500mA. 5. Support the playback format: WAV, MP3 6. Auto power off: When the player is paused or not connected to Bluetooth, it will shut down automatically after 10 minutes. 7. Volume Tip: When the volume is transferred to the maximum, or the minimum required prompt. 8. Charging display: charging red light, full of red light off. 9. Blue light display: Find Bluetooth blink, even on the long light, play slow flash. 10. Bluetooth distance: more than 12M bare board, finished 10M or more. 11. Power amplifier selection FT2128. 12. PCBA board need to add lithium battery protection circuit (recommended DW01 +8205)