Roman X3S stereo music bluetooth earphones voice reminding caller eaphoneset headphone for iPhone 5s one for two

Roman X3S stereo music bluetooth earphones voice reminding caller eaphoneset headphone for iPhone 5s one for two
 

Product description:

Specifications:
One to two stereo Bluetooth headset IOS power display voice prompt
ISSC 1685 Bluetooth solution
Bluetooth version: V3.0+EDR: headset, hands-free, Advanced Multipoint
Talk time: about 4 hours
Operating frequency: 2.4G
Transmission distance: about 10 meters
Working temperature: -20 degrees Celsius to +60
Additional:
Package include:
1 x Bluetooth Stereo Headphone
1 x Earphone
1 x Charger