Microphone FM radio over ear V4.1 ROHS mobile phone headset headphones wireless

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Product Tags

Wireless version V4.1
Audio frequency scope 2.402GHZ~2.480GHZ ISM Band
Receiving sensitivity -80dbm
Communication distance ≥10M
Headphone capacitance 400mAh
Rated voltage 3.7V
External charging voltage DC 4.8-5.5V
Frequency response 20-20KHZ
Charging power source PC USB 5V
Charging time 2-3H
Support wireless , AUX ,TF card


Wireless version: V4.1
Operation range: ≤10m
Battery capacity: 400mAh
Driver Unit: 40mm
Impedance: 32 Ω
Charging voltage: DC5V
Working time: 6-8h
Microphone: built-in
Power rating: 40mw
Working voltage: DC3.7V
Frequency: 20-20KHz
Audio cable included
Standy time: 20 days

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    1. Are these products with after-sale services?

    Yes, our products are include warranty, for small quantity, replacement can be negotiated, for large quantity, we need them back for check and find out problem, then offer best solution.

    2. What kind of payment do you accept.

    We accept ,  West Union and TT, and additional fee are different.

    Payment can support Master Card.

    West Union: No Additional fee

    TT: Every payment 20USD additional fee.

    3. Do you support logo printing and new product development.


    Yes, we have professionla R&D team, Industrial Design Team and manufature ability, we are willing to do more deep cooperation with clients.

    4. Do you offer samples?

    Yes, sample is supported,  but we do not support free sample, please understand. For further cooperation, we will deduct the fee for sample and offer new product with orders.

    屏幕快照 2020-11-29 22.53.22

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