Features:
1) Latest Bluetooth 4.1 technology + CVC6.0 noise cancellation , giving you total freedom with advanced Pure Sound and SignalPlus technology delivering incredible audio performance.
2) Sweatproof & Lightweight - With Ergonomic design and perfect sizes of ear tips, to match your active lifestyle like Running, Jogging, Hiking, Camping, Hiking, Cycling and Driving.
3) More Music Time - Enjoy up to 4 hours continuous play time and up to 150 hours of standby time on a full charge. The built-in Mic also let you get high quality and hands-free calls with clear voice.
4) Compatibility - Fully compatible with iPhone, iPad, Appler Watch, Samsung Galaxy, Android Smartphones and tablets, Windows devices, and all popular Bluetooth devices.
5) Easy to Storage - No tangled cables, much easier to turn on and off. Perfect for your daily life!

Specifications:
Model:ASHYDY622
Bluetooth Version:V4.1
Working range:10m
Battery capacity:70mah
Music time:3-4 hours
Charging time:2 hours
Standby time:150 hours
Color:Black,blue, green,red
Size:58*30*22mm
Supported protocols:HFP/HSP/A2DP/AVRCP/APTX