Specifciations:

Chip: Airoha1562

Dust & Waterproof:IPX5

Bluetooth Version：V5.0

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

Certification:CE ROHS REACH IPX5 TELEC FCC

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