HAVIT HV-H2575BT WIRELESS PORTABLE HEADPHONE GRAY WIFI BULB Tracking technology-OpticalCPI Resolution-1000 dpiNumber of

Tracking technology-OpticalCPI Resolution-1000 dpiNumber of buttons: 3Cable Length-1

safe and stable

UNITEK Aluminum Extension Cable/Adapter USB 3

– Handset Dual-charging Design

HAVIT HV-H2575BT WIRELESS PORTABLE HEADPHONE GRAY WIFI BULB Tracking technology-OpticalCPI Resolution-1000 dpiNumber ofAdopt the latest in Bluetooth 3. 0 technology with rock solid transmission and widespread compatibility with all other Bluetooth devices. Unplug with up to 10 meters of connection range, and enjoy wireless music and phone calls. Rechargeable lithium battery: with 5 6 hours of call duration, this headset frees up your hands when youre on the go from biking to driving, youll be able to stay connected.. Supports HD communications and music video