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Press and hold the middle button for more than 3 seconds to turn the machine on/off
Frequency: 50-16KHZDimension: 181*181*16*18
please contact us to explain t he problem and provide pictures or videos
which is more widely used
With a 300 ml large capacity water box
M19 headset TWS Earphone M10 Intelligente Touch Control Wireless Bluetooth-compatible Headphones Waterproof LED Display With Mic Humidifier Press and hold the middleDescription: 1. Model: M19 2. Bluetooth specification: V5. 1 3. Bluetooth Profile: A2DP,AVRCP, HFP; HSP 4. Working voltage: 3. 1V~4. 2V 5. Charging voltage: 5V 1A 6. Battery capacity of the headset: 50MAH 7. Battery capacity of the storage box: 2000MAH 8. Transmission distance:>10M Specifications: 1. 100% brand and new 2. Wireless bluetooth earphone 3. LED digital power display 4. Intelligente touch control without compression (playback pause, answer
