Audio
BT883
TWS Semi-In-Ear Wireless Earbuds
Chipset: JL7023
BT version: 5.3
Charging case battery: 250mAh (about 2H charging time)
Earbud battery: 20mAh (about 1H charging time)
Charging interface: type-c
Music playback time: 4-5H (around 80% volume)
Call time: 4H
Frequency response range: 2.40GHZ-2.480GHZ
Headphone sensitivity: 107±3dB
Microphone sensitivity: -42±2dB
Speaker: Φ13mm
