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NOISE REDUCTION HEADPHONE #SKU-30309

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Shenzhen Bowei Electronics Co.,Ltd.

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NOISE REDUCTION HEADPHONE #SKU-30309

Place of Origin : China

Certification : CE,FCC,ROPHS

Model Number : #SKU-30309

MOQ : 100set

Packaging Details : Inner package size: 20.5*18*5.5cm Inner package size: 20.5*18*5.5cm Ctn/pcs: 20pcs Ctn weight: 1

Delivery Time : 20-30 days after confirm the payment, or depands on contract

Payment Terms : T/T,Western Union,Paypal

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Product Features:

Bluetooth Version: V4.0

Modulation method: GFSK, π / 4 DQPSK, 8 DPSK

The power supply voltage: 3.3 - 4.2 V

Support BT protocol:HFP v1.6 HSP V1.2,A2DP V1.6,AVRCP V1.4 DI V1.3

The working current: ≤30 mA

Standby current: < 50 uA

Temperature range: - 40 ℃ to + 80 ℃

Wireless transmission range: > 10 meters

Transmission power: support CLASS1 CLASS2 / adjustable CLASS3 maximum 8 DBM

Sensitivity: - 80dBm < 0.1% BER

Frequency range: 2.4 GHz to 2.480GHz

External interface: PIO, SPI, Audio in/out and PCM, USB

Audio performance: support for AAC, MP3, SBC, stereo

Audio signal to noise ratio: ≥75 dB

Distortion: ≤0.1%

Technical indicators:

1.Item: Active noise canceling headphones

2.Mode: Stereo

3.Work voltage 3.7v

4.Wearing style: Wireless Bluetooth headset

5.Bluetooth Version: CSR-Bluetooth V4.0

6.Wireless transmission range: Up to 10 m

7.Input terminal: 3.5mm stereo plug+ Bluetooth adapter

8.Noise cancellation depth: >23db

9.Max. Output power: 100Mw

10.Signal to noise ratio (S/N): ≥85db

11.Speaker diameter: 40mm

12.Speaker impedance: 32ohm

13. Speaker frequency response: 18 - 20K Hz

14.Speaker sensitive: 115dB

15.Noise ratio: 50- 1200Hz

16.Color option: Sliver/Champagne Gold/Rose Gold

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