Active noise cancelling&dual microphone
Chip: BES2300 HSP
Noise cancelling reduction above -30dB
Bluetooth Version：V5.0
Earbud Battery: 40mAh*2(Fully charged in 1.5H)
Charging case battery: 400mAh
Play time: 5-5.5H(BT),4-4.5H(ANC+BT)
Talk time: 3H
Standby time: 100H
Charging time: About 2H
Battery display indicator
TYPE C port
Touch button

Charging case dimension: 56.4*46.0*23.5mm
Earbud dimensions: 44.8*17.5*17.5mm
Net weight:4.1g*2(Earbuds)/28.2g(Charging case)
Wireless working range: 10M (without obstacles )
Speaker: Φ10MM, diaphragm
Speaker sensitivity: 98±3 dB 1kHz/1mW
Profiles supported: HFP,HSP,A2DP, AVRCP AAC
Impedance: 16Ω±15% 1kHz
Speaker frequency: 20Hz～20KHz
Input voltage / current: DC 5V/1A