Wireless Bluetooth V5.0 Headset – Black

Drive: 40mm
Impedance: 32 OHM
Bluetooth version: V5.0
Bluetooth frequency band: 2.4GHz
Power level: CLASS II
Bluetooth distance: barrier-free 10 meters
Frequency response: 20-20000Hz
With A2DP/AVRCP high-quality stereo audio transmission and remote control protocol
Charging time is about 1 hour
Talk time is about 10-12 hours
Music time is about 2-3 hours
Standby time is about 120 hours
Battery capacity 400mah/250mah
Charging power supply: DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger)
Compatible mobile phone: compatible with Android, Apple, Microsoft, Saipan system 99% of mobile phones with Bluetooth function