Joyroom蓝牙耳机立体声耳机真正无线TWS耳塞

• Specification:

Bluetooth chip: WT2000u (BES)
Bluetooth version: V4.2
Bluetooth features: A2DP, HFP, HSP, AVRCP, SPP
Back distance: 10 meters
Music time: 3H
call duration: 2.5H
Standby time: 220H
Charging time: 1.5H-2H
Headphone battery: 50mAh
Charging battery: 1500mAh
Output power: 3mWx2
Charging connection: Micro USB
Speaker: 16ohm/Φ6mm
Microphone: Silicon Mai - 42 ± 3 dB
Charger voltage: 5V +/- 0.25V

• Features

1. In-ear design, comfortable to wear, not easy to fall off.
2. Bluetooth  chip 4.2 , signal stability, automatic matching, strong compatibility
3. Portable charging box, comfortable to master, no shortage of electricity during travel
4. Double-ear separated design makes single and double ears can be switched at will
5. IPX5 waterproof design makes music not afraid of the sweaty sports
6.1500mAh polymer lithium battery , can continuously charge the earphone about 10 times