CSR Bluetooth headsets: V4.0 support apt-X audio allows you enjoy Hi-Fi sound quality music
Advanced speakers drivers and full frequency response design for clear sound and deeper bass
Built-in extend battery life offers up to 10 hours audio playing time or 7 hours talking time
Built-in microphone CVC 6.0 Noise-Cancelling technology brings you clear phone talk
Suitable for enjoying music when doing exercise, running, climbing, skating, camping, fishing and other outdoor sports

Technical Details

Size (LWH): 4.3 inches, 4.2 inches, 2.1 inches
Product Details
Product Dimensions: 4.3 x 4.2 x 2.1 inches
Shipping Weight: 0.25 pounds (View shipping rates and policies)
ASIN : B0130WR3WM