brand | ANKOOL

E3 Wireless Bone Conduction Waterproof Bluetooth Headphones

Specification:
Size: about 140x110x50mm/5.51×4.33×1.97in (Reference)
Weight: about 33g
Color: black, white
Waterproof grade: IP66
Hardware parameters:
Main chip: Bluetooth master IC CSR8635 QFN68
Working frequency interruption: ISM band (2.402-2.480GHZ)
Transmitting power: Class2 (-6dbm-4dbm)
Maximum output power: 8mW
Rated output power: 5mW
Audio amplifier: power amplifier IC HT2144 QFN16
Antenna Bluetooth distance: about 8-10m
Bluetooth antenna: built in ceramic antenna, 5320 2.45G antenna
Button touch button: no
Physical button: 3 (ON / OFF, VOL + / -)
Link Bluetooth protocol: A2DPV1.2 AVRCPV1.4 HFPV1.6 HSPV1.2
Bluetooth version: BT V4.1
Electro acoustic: MIC, silicon microphone -42dB±3dB
Loudspeaker: bone conduction, 0.5W, 8 ohms, sensitivity: 86 + / – 3dB
Battery type: rechargeable polymer lithium battery 061230, capacity 200 mAh, cable diameter 0.6, cable length: about 15mm/0.59in
Working voltage: 3.7V
Charging voltage: DC-5V 500mA
Standby time: 20 days
Play time: 6 hours
Interface:
Magnetic charging: magnetic charging wire
Structural component parameters: Housing
Upper shell: injection PC + ABS, bright UV
Lower case: injection PC + ABS
Loudspeaker cover: silica gel
Headband: SR, TPU injection molding
Memory line: memory line (Nickel titanium wire)

E3 Bone Conduction Headset, brand original manufacturer factory,E3 Bluetooth Headset, E3 Bluetooth Earphone, E3 Bone Conduction Bluetooth Headset

【Free Service】We also offer product sourcing service. Just simple send us the product photo or web links, our team can find original factory for you quickly. Online Skype: chinaok321@gmail.com

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