Mini In-Ear 5.0 Bluetooth Earphone HiFi Wireless Headset With Mic Sports Earbuds Handsfree Stereo Sound Earphones for all phones

Spescifications:
Headphone Type: Both left and right ears can be used
Bluetooth Version:V5.0 + EDR
Bluetooth Profiles: Hands free/Headset
Supporting Agreement: HEP/HSP/A2D/AVRCP
Transmission Range: more than 10 meters 
Battery Type: 55mA rechargeable lithium battery
Charging Time: about 1.5h-2.5h
Working Time: Music 4-6 hours (The Volume will affect the time)
Standby Time: about 100-150 hours
Frequency Range: 2.40-2.48GHz
Distortion factor: ≤1%
Frequency Response: 20Hz-20KHz
Wearing Styles: in-Ear/stealth headphones
 

1 x User Manual