Wireless Headphones For Smartphone Pc Computer Bluetooth Headset Memory Card Aux

1. Drive: 40mm

 2. Impedance: 32 OHM

 3. Bluetooth version: Bluetooth v5.0

 4. Bluetooth use frequency band: 2.4GHz

 5. Bluetooth distance: 10 meters without barriers

 6. Frequency response: 20-20000Hz

 7. With A2DP/AVRCP high-quality stereo audio transmission and remote control protocol

 8. Charging time is about 2 hours (power indicator charging: red light is on, full charge: red light is off (blue light is on).)

 9. Talk time is about 8-10 hours 30%vol

 10. Music time is about 8 hours 30%vol

 11. Standby time is about 120 hours

 12. Battery capacity 200MAH

 13. Charging power supply: DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger)

 14. Compatible mobile phones: compatible with 99% mobile phones with Bluetooth function for Android, Apple, Microsoft, Symbian systems