Bluetooth V4.0, Compatible with all standard Bluetooth-enabled mobile phone, media devices.
Function list:Multipairing,voice control,microphone,play/pause/pre/next music,redial last number,answer/end/refuse phone call
Ergonomically designed, compact and lightweight in-ear earbuds for comfortable wear.Hight Quality Stereo Noise Cancelling Music Sound.
The behind-the-neck style prevents it from hitting the ground even if they fall out of your ears,firmly attached earbuds offer secure fit,ideal wireless earbuds for the gym, hiking, cycling, climbing
Built-in rechargeable battery, lasts up to 5 hours talking time,4 hours music time and 160 hours standby time

Technical Details

Size (LWH): 7.7 inches, 4.6 inches, 1.7 inches
Product Details
Product Dimensions: 7.7 x 4.6 x 1.7 inches
Shipping Weight: 0.15 pounds (View shipping rates and policies)
ASIN : B017YI3WQ4