New Bakeey E2 Bone Conduction Neckband Earphone Wireless Bluetooth Headphone Stereo Sports with Mic

Price:
US$27.99

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Bakeey E2 Bone Conduction Neckband Earphone Wireless Bluetooth Headphone Stereo Sports with Mic

 

Specification:

Model: E2
Color: Black, Grey, Red
Headphone size: 16x25x22mm/0.62×0.98×0.86''
Net weight: 3g
Packing weight: 18g
Main chip: Bluetooth master IC AB1522S QFN5*5
Working frequency: ISM band (2.402-2.480GHZ)
Emission power: Class2 (-6dbm-4dbm)
Maximum output power: 8mW
Rated output power: 5mW
Antenna: Bluetooth distance: 10 meters
Bluetooth antenna: built-in antenna: 2.45G
Physical keys: 3 (switch key / volume + -)
Bluetooth protocol: A2DPV1.3 AVRCPV1.5 HFPV1.6 HSPV1.2
Bluetooth version: BT V4.1
Electroacoustics: MIC silicon Mic; sensitivity: -42+/-3db
Speaker: 9 horn, 0.5W, 16 ohm +/-2.4 ohm, sensitivity 104+/-3db
Power: rechargeable polymer lithium battery 041035
Battery capacity: 110mAh
Working voltage: 3.7V
Charge voltage: DC-5V 500mA
Standby time: 10 days
Play time: 6 hours
USB port: Micro USB 2.0 patch all post USB
Length: 5mm
Shell: injection PC+ABS
Horn cover: silicone steel wire (nickel titanium alloy steel wire)

Package included:

1 x Bakeey E2 Bone Conduction Earphone