High-end environmental friendly fabric can keep your ear warm and comfortable in winter while listening to your favorite tune.
Bluetooth Version: V3.0+EDR
Transmission distance: Up to 30 ft
Transmission distance of microphone: 3 ft
Li-ion Battery: 3.7V/120MA
Charging time: 2.5 HRS
Standby time: 60 HRS
Continuous working time: Up to 4HRS
High compatibility with Bluetooth connectivity it allows you wirelessly to connect the unit effortlessly to your smart phones like iPhone and android phones, computers, iPods, or tablets for hours of enjoyable entertainment.
1 x BX Wireless Bluetooth Sports Headband With Built-in Headphone and Mic