Price and specifications
ONEPLUS BT31B wireless earphones

Impedance 32 Ohm
Sensitivity 97 Db
Play music time 8 h
Charging time 2 h
Wireless distance 10 m
Microphone Yes

Wireless earphones ONEPLUS BT31B

Release DateMay 2018
Availability On sale
Brand ONEPLUS
Model BT31B

Photos

Device

Type of Earphones Earbuds
Wireless technology Bluetooth

Sound

Impedance 32 Ohm
Sensitivity 97 Db
Frequency response 20 - 20000 Hz

Portability

Play music time 8 h (hours)
Talking time 10.5 h (hours)
Standby time 255 h (hours)
Battery capacity 115 mAh
Charging time 2 h (hours)

Connectivity

Wireless distance 10 m
Removable wire No
Bluetooth version 4.1
Bluetooth features A2DP, AVRCP, HFP, HSP, HFP

Features

Microphone Yes
Independent earphone Yes
Active Noise Cancelling Yes
Control music buttons Yes
Waterproof No
FM radio No
MP3 Player No

Dimensions

Weight 16 g

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