Bluetooth 4.0 Tech, Good signal strength, Awesome portable and lightweight, good workmanship
Easy to pair, can pair with most mobile phone with bluetooth function
Built-in HD microphone, About 5h talking and playing time, allows you enjoy a clear and HD sound
Connects up to 10 meters/ 32.8ft away
Sports Sweat Proof ; Support protocols: A2DP/HFP/HSP/AVRVP

Technical Details

Size (LWH): 6.9 inches, 4.9 inches, 1.9 inches
Product Details
Product Dimensions: 6.9 x 4.9 x 1.9 inches
Shipping Weight: 0.45 pounds (View shipping rates and policies)
ASIN : B00XTZKV2K