i7s tws Headphones Bluetooth 5.0 Earphones Wireless Headsets Stereo Bass Earbuds In-ear Sport Waterproof Headphone

i7 mini - TWS
Bluetooth headset Specification:
1.
Driver: 15mm
2.
Impedance: 32 OHM
3.
Bluetooth version: Bluetooth v 5.0 + EDR
4.
Bluetooth use band: 2.4GH z
5.
Power level: CLASS II
6.
Output power: 30mW
7.
Bluetooth distance: 10 meters barrier
8.
Frequency response: 20-20000Hz
9.
Operating voltage range: 3.0V - 4.2V
10.
Mic sensitivity: -42dB 11.
Charging box capacity: 350mAh 12.
earphone battery capacity: 40mAh
13. Talk time is about 2 hours 14. music time about 2 hours
15. Standby time is about 100 hours
Package Includes: 1
x earphone(Note: The specifications of this product are based on the specifications of the color pictures, and each product has a corresponding price. ) 1 x Charging box(i7s Double White without charging case) 1 x USB Charging Cable 1 x User Manual