REMAX RB-T31 Mini Bluetooth V5.0 In Ear Wireless Earphone (Black)

1. Small and exquisite appearance, comfortable to wear, in-ear business headset.
2. The sound quality is clear and the three-band is balanced.
3. Charge for 10 minutes and talk for 1 hour.
4. Low power consumption, strong battery life.
5. Parameters:
Bluetooth version: V5.0
Support protocol: A2DP, HFP, HSP, AVRCP
Bluetooth distance: 10m
Working voltage: 3.7V
Speaker impedance: 16 ohms
Speaker power: 3mW
Battery capacity: 40MAH
Charging time: about 1 hour
Talk time: about 4 hours
Music playback time: about 6 hours
Standby time: about 50 hours
Material: ABS