Mini Portable Speaker | MD660PS

• Wireless  : V5.3
• Working Distance : 10M
• Signal to noise ratio : >85 dB
• Battery : 3.7V 1200mAh
• Speaker Driver : 52mm
• Frequency Response : 120Hz-20Khz
• Unit Size : 84*84*186mm
• SNR : >95dB
• Power : 4Ω/8W*2
• Charging : 5V/1A

When play music, press short for next song/next FM station, press long to turn up the volume.
Power switch: long press for "on/off". when play music (USB card/ TF card/FM/ BT), press short to switch USB/TF/FM /BT.Keep the TWS speaker under BT mode without pairing, double click the "power"key either of the speaker until hear a hint and meantime the button light stop flashing, now is in TWS mode,then can paire the mobile.

When play music(USB card/TF card/BT), press short for "play/pause". press long for option of the LED flashing light; under BT mode with mobile paired, when coming call, press short to answer a call ,press again to hand up. (in FM mode, press short to search station automatically, press again to stop searching);

When play music, press short for last song, long press to turn down the volume