Non-ear wireless sports headphones

Air conduction Bluetooth headset
Product parameters:
*Bluetooth: BK3266
*Connection distance: ≥10M
*Battery capacity: 120mAh polymer battery
*Playing time: ≈5h (80% volume)
*Connect standby time: 120 hours
*Shutdown standby time: 2000h
*Charging time: ≈1.5 hours
Product selling points:
* Open your ears to listen to the world
* Protect hearing, safe and healthy
* Ecological diaphragm speaker
* 6D surround directional sound field
* Ultra-light 18g body, suitable for all-day wear
* IPX4 sweatproof and waterproof