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IPX4 waterproof
Chip: JL6973D4
Bluetooth Version:V5.1
Earbud Battery: 25mAh*2(Fully charged in 1H)
Charging case battery: 300mAh
Play time: 4H (80% volume)
Talk time: 4H
Standby time: 50H
Charging time: About 2H
TYPE-C port
Charging case dimension: 52*24*45mm
Earbud dimensions: 32*18.5*20mm*2
Net weight: 3.5g*2(Earbuds)/27g(Charging case)
Wireless working range: 10M (without obstacles )
Speaker: Φ10MM, diaphragm
Speaker sensitivity: 93±3 dB 1kHz/1mW
Profiles supported: AVCTP/AVRCP/AVDTP/A2DP/HFP/SPP/SMP/ATT/GAP/GATT/RFCOMM/SDP/12CAP
Impedance: 32Ω±10% 1kHz
Speaker frequency: 20Hz~20KHz
Input voltage / current: DC 5V/1A