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Bluetooth Earphones

Bluetooth Earphones

Bluetooth Earphones

Transmission range: 10 meters
Function: Support music, voice control, call function, NFC function, power display, multi-point connection
Bluetooth protocol: 4.1
Channel: Stereo
Usage: earplug
Whether single and double ears: bilateral stereo
Applicable gifts occasions: opening ceremony, birthday, awards commemorative, wedding, advertising promotions, business gifts, anniversary celebrations, public relations planning, trade fairs, festivals, employee benefits, move
Colour: Black

 

Bluetooth Chip / Version: Norda V4.2+EDR
Speaker impedance: ?10mm 32?±15%
Mic sensitivity: +-40DB
Wireless frequency: 2.405GHZ-2.480GHZ
Battery Specifications: Rechargeable Polymer Lithium Battery 50ma*2+500ma
Working temperature: -10 -55°C
Power Supply: DC5V
Material: PC+ABS
Supported file formats: A2DP, AVRCP, HSP, HFP
Transmission power: CLASS 2
Wireless distance: more than 10M
Playback time: 4 hours (charge box can charge the headset 5 times)
Charging time: 1-2 hours
Standby time: 400 hours

 

Tags: Headphones

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