• Model: M19
• Bluetooth specification: V5.1
• Bluetooth Profile: A2DP,AVRCP, HFP;HSP
• Working Voltage: 3.1V~4.2V
• Charging Voltage: 5V-1A
• Battery Capacity of the Headset: 50MAH
• Battery capacity of the storage Box: 2000MAH
• Transmission distance: >10M
• Music: 4-5 Hours
• Call: 4-5 Hours

Wireless bluetooth earphone

LED digital power display

Intelligente touch control without compression (playback/pause, answer/hang up, switch songs, adjust volume,summon voice assistant)

Hifi sound quality

Can be used as ,power bank,flashlight

HD voice assistant

Light weight

Intelligent noise reduction

Comfortable and painless to ear, light weight, no pressure, no harm to the hearing ability

Waterproof and sweatproof, strong endurance

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