Product model: M2344E1

Wireless connection: Bluetooth TM 5.4

Communication distance: 10 meters (unobstructed and open environment)

Net weight of a single earphone: approximately 4g

Total weight including charging case: approximately 36g

Headphone battery life: about 6 hours

Battery life including charging case: about 30 hours

Headphone charging time: approximately 90 minutes

Charging time for the charging case: approximately 120 minutes

Earphone size: 32 * 17.8 * 18.5mm

Charging case size: 49 * 48.6 * 23mm

Charging interface: USB Type-C