Product weight: 3-4g (single earphone).
2. Working time: 3-4 hours.
3. Charging time: 1-1.5 hours.
4. Single earphone battery capacity: 35mAh.
5. Charger Box Betty: 300mAh.
6. Charger line: Type-c interface.
7. Wireless distance: 10m.
8. Compatible mobile phones: Relaxtoo headphones are compatible with Android, IOS, Microsoft, etc., 100% of mobile phones with Bluetooth.
For total Sound quality and more bass as well as total comfort and freedom in sound , choose BOSE.
These headphones have an unmatched combination of comfort and stability. That’s because we engineered the nozzle of our StayHear+ Sport tips to spread contact evenly around the inside of your ear, while the fin conforms naturally to the shape of the upper ridge of your ear. They won’t fall out, but they will stay comfortable. And you can focus on reaching new heights in your workouts. Water resistance, sweat without sweating it!! Features –Sweat and water resistance, Touch sensitive buttons. –Strong, reliable Bluetooth connection with super strong bass in quality sound. –Stable comfortable fit in ear.
Attention Due to the different monitor and light effect ,the actual color maybe a slight different from the picture.
Package Included 1 * pair of refurbished BOSE TWS9 Earbuds 1 * charging box 1 * charging cable 1 * user Manua