i7s TWS Headphones, True Stereo Twins Wireless BT5.0 Earphone TWS i7 
 
Product Description:
 
Product Name:	True Wireless Earbuds
Model No.:	i7s TWS Headphones
Material:	ABS
Color:	Black,White,Red, Gold, Rose Gold
Model:	i7s TWS Earphones with charging box support wireless charging
Type:	True Wireless (TWS) Stereo Headphone with wireless charging function
wireless charger Version:	BT V5.0(CSR)+EDR,Class 2
Operation Range	Up to 10 meters
Supports:	HSP/HFP/A2DP/AVRCP protocol
Frequency Response Range:	21Hz-18KHZ
Up to 10 meters	Built-in high-sensitivity microphone (-38dB)
Impedance:	16Ω
Sensitivity:	95dB
Degree of distortion:	≤1%   SNR ≥95
Battery: 	50mAh / 400mAh Rechargeable lithium battery
Charge Time (for Power Bank Box):	About 2.0 hours
Music Playing Time:	1-1.5 hours
Talk Time:	1-1.5hours
Standby Time:	100 hours
Charge Time for earphone:	1 ~ 2 hours