TWS Wireless Headphones, Bluetooth-compatible Waterproof Stereo, Headsets with A Microphone, Charger 2000 MAh

1. Model: M19 2. Specification Bluetooth: V5.1 3. Profile Bluetooth: A2DP, AVRKP, KFP; HSP 4. Work voltage: 3.1 V ~ 4.2 V 5. Charging voltage: 5V-1a 6. The capacity of the headset battery: 50 mAh 7. The battery capacity of the storage box: 2000 mAh 8. Transmission distance:> 10m Characteristics: 1.100% brand and new 2. Wireless Bluetooth headphones 3.LD digital power display 4. Intellectual touch control without compression (playback / pause, answer / hovering, switching songs, volume adjustment, calling a voice assistant) 5. Bluetooth 5.1 6. High sound quality 7. can be used as a power supply, flashlight 8. Voice Assistant HD 9. light weight 10. Intellectual noise reduction 11. Convenient and painless for the ear, light weight, without pressure, without harm to hearing 12. Waterproof and resistant to sweat, strong endurance In the package included: 1 * pair of headphones 1 * Charging cable 1 * Guide