The sunglasses from China manufacturer - Ningbo Hentek Group Co.,Ltd.

Payment Terms:	T/T
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: HK-BV04

Export Area: GLOBAL

Brand Name: HENTEK

Min. Order:1000 PCS;PaymentType:T/T;Trademark:HENTEK;ExpRegion:GLOBAL;

Specification:

Support audio formats: MP3, WAV, WMA
Built-in memory: 128MB to 4GB
Supported PC interface: USB 2.0 protocol (FS)
Power duration: 4 to 5 hours
Recharging time: 3 hours
Voice output power: 55mW
Earphone output power: 5mW
Normally working voltage: 30 to 35mV
Voice output frequency: 20Hz to 20kHz
Earphone impedance: 16 x 2
Signal-to-noise ratio: 87.2dB