S530 Earphone Stereo Light Wireless Invisible Headphone Mini bluetooth Headset with Answer and Calling for Smart Cell Phone Android

Specifications:
Bluetooth version: Version 4.0 and 4.1
Support profiles: Handsfree， A2DP
Frequency range: 2.402-2.480Ghz
Working range: 10m
Music time: Approx. 3 hours
Talk time: Approx. 4 hours
Standby time: Approx. 120 hours
Charging time: Approx. 2 hours
Color: Black/White/Khaki/blue/pink(if you want to choose color，please leave your message， or we will mix colors send.)

style: new style and old style

Earphone size: Approx. 3 * 1.7 * 1.5cm / 1.2 * 0.7 * 0.6in
Earphone weight: 4g
Package size: 16.5 * 10.5 * 1.7cm / 6.5 * 4.1 * 0.7in

If you need 4.0 or 4.1 please leave your message.
Package content:
1 * Bluetooth earphone (for One ear)
1 * USB charging cable

if you have any question，please contact customer service or leave your message.