Earphones Bluetooth Mini Wireless With Charging Box

Driver: 15mm
Impedance: 32 OHM
Bluetooth Version: i7s Pro Bluetooth V5.0 + EDR (Old i7s V4.2)
Bluetooth Use Band: 2.4GHz
Power Level: Class II
Output Power: 30mW
Bluetooth Distance: 10 meters barrier
Frequency Response: 20-20000Hz
Operating Voltage Range: 3.0V-4.2V
Mic Sensitivity: -42dB
With A2DP / AVRCP high Quality Stereo Audio Transmission And Remote Control Protocol
Powerful Noise De-noising Circuit (Active Noise Reduction)
Talk Time: About 2-3 Hours
Music Time: About 1.5-2 Hours
Standby Time: About 100 hours

Package Includes:
2 x i7s Pro Tws Bluetooth 5.0 Earphones (Left And Right Earphones)
1 x Charging Bx
1 x USB Charging Cable
1 x User Manual