Détails du produit

Bluetooth version: bluetooth 5.0 + edr 2. bluetooth distance: 10 meters barrier 3. frequency response: 20-20000hz 4. mitou sensitivity: 100db 5. with a2dp / avrcp high quality stereo audio transmission and remote control protocol 6. with pop-up window 7. talk time is about 4-5 hours 8. music time about 3-4 hours 9. standby time is about 100 hours 10. charging time about 1 hour (power indicator charging: red light, full power: red light off (blue light).) 11. charging power: dc5v power supply [round hole interface] (computer usb port, mobile phone charger, car charger) 12. compatible phone: compatible with iphone samsung huawei xiaomi vivo