YYK-790
Wireless frequency: 2.4GHZ
Support agreement: A2DP1. 3 / HFP1.6 HSP1.2 / AVRCP1.6 / D11.3
Transmission distance: 15 meters (barrier-free)
Battery capacity: headset 30mAh; Charging compartment 300mAh
Play/talk time: about 18-20 hours
Charging time: about 1 hour
Charging voltage/current: 5V/1A
Standby time: 360 hours
Horn impedance: φ13MM 32Ω
Sensitivity: -42Db
Operating temperature :-10-50℃
Waterproof rating; IPX5 life waterproof
Material: ABS/ bright oil














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