Chip:Airoha 1562M
Dual Microphone/Hall switch
Dust & Waterproof: IPX5
Bluetooth Version：V5.1
Earbud Battery: 40mAh*2(Fully charged in 1.5H)
Charging case battery: 420mAh
Play time: 4-4.5H (60% volume)
Talk time: 4H
Standby time: 100H
Charging time: About 2H
Battery display indicator
TYPE C port
Charging case dimension: 80*33*30.4mm
Earbud dimensions: 40*18.8*25.2mm*2
Net weight: 4.0g*2(Earbuds)/41g(Charging case)
Wireless working range: 10M (without obstacles )
Speaker: Φ6.1MM, diaphragm
Speaker sensitivity: 98±3 dB 1kHz/1mW
Profiles supported: HFP,HSP,A2DP, AVRCP
Impedance: 16Ω±15% 1kHz
Speaker frequency: 20Hz～20KHz
Input voltage / current: DC 5V/1A