1. The Latest Bluetooth V5.0: With Bluetooth V5.0, this music headband will be easily synchronized to mobile phones, tablets and other Bluetooth-enabled devices within a few seconds. It has a transmission distance of 10M/66ft. 2. Sports Headband and Sleep Earphones: The sports headband allows you to listen to music without wearing other headphones when you are running, yoga, playing games, exercising, etc. The built-in speaker and microphone will not let you miss any calls, while the knitted material protects you from hair and sweat, making it comfortable to sleep. 3. Long term Music Enjoyment: The USB rechargeable battery can provide 8 hours of talk time, 48 hours of standby time and 8 hours of music playback time (maximum sound), bringing you lasting music enjoyment. 4. Removable and Washable: There is a small opening between the two speakers and the Bluetooth module, which can be easily taken out and cleaned for the next use. 5. Comfortable Sleeping Headband: The sports headband is made of soft materials and has elasticity. The circumference of the headband is 17.72 inches. This is a common size for most people. It will not slip off during exercise. It is also a good gift for your family, friends and lovers.
Color: black, dark gray, gray-white Material: knitted fabric Bluetooth version: V5.0 + EDR Charging time: 2H Playing time: 7-8H Talk time: 8H Standby time: 48H Battery capacity: 180mAh Transmission distance: 10m Size: about 22x6.5cm/8.66*2.56in Net weight: about 70 grams