● Fully wireless high-performance headphones with comfortable, secure-fit ear hooks for lightweight comfort and stability.
● Reinforced design for sweat and water resistance during tough workouts. Battery use time: MD03 with charging case: more than 24 hours of listening time
● MD03 (single charge): up to 9 hours' listening time.
Wireless connection：Bluetooth 5.0
Bluetooth protocol ：HFP/A2DP/ HSP/AVRCP
Communication distance：10 meters (accessible open environment)
Dual headphones continuously listen to songs：about 10 hours
Headphone standby time: about 300 hours
Single earphone battery capacity ：80mAh
Charging box battery capacity： 1000mAh
Headphone charging time： about 1.5 hours
Charging box charging time： about 2 hours
The net weight of a single earphone： about 7.6g
2* wireless headphones
1* Charging case