Description:
1. Drive: 40mm
2. Impedance: 32 OHM
3. Bluetooth version: Bluetooth v5.0
4. Bluetooth use frequency band: 2.4GHz
5. Power level: CLASS II
6. Bluetooth distance: 10 meters without barriers
7. Frequency response: 20-20000Hz
8. With A2DP/AVRCP high-quality stereo audio transmission and remote control protocol
9. Charging time is about 2 hours
10. Talk time is about 10-12 hours
11. Music time is about 10-12 hours
12. Standby time is about 120 hours
13. Battery capacity 250MAH
14. Charging power supply: DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger)
15. Compatible mobile phones: compatible with Android, Apple, Microsoft, Symbian 99% mobile phones with Bluetooth function
Specifications:
Bare metal weight: 215g
Weight with packaging: 400g
Packing box size: 8.8x17.3x16cm
Package Included:
1*headphone
1*Data line
1*Instruction