KO-STAR comfortable active noise cancelling bluetooth wireless headphones with wholesale

  • 2000 - 4999 Pieces
    $19.80
  • >=5000 Pieces
    $19.60
Color:
Black
Lead Time:
Quantity(Pieces) 1 - 2000 >2000
Est. Time(days) 45 Negotiable
Customization:
Customized logo (Min. Order: 2000 Pieces)
Graphic customization (Min. Order: 2000 Pieces)

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Customized packaging (Min. Order: 2000 Pieces) Less
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Overview
Quick Details
Brand Name:
KO-STAR
Model Number:
NB-1070s
Style:
Headband
Communication:
Wireless
Connectors:
3.5mm
Use:
Portable Media Player, Mobile Phone, Computer, DJ
Function:
Bluetooth, Noise Cancelling, Microphone
Place of Origin:
Guangdong, China (Mainland)
Cord Length:
1.0m
Keyword:
active noise cancelling bluetooth wireless headphones
Product name:
bluetooth wireless headphones
Bluetooth chipset:
CSR8635
Active cancellation:
25-30dB
Driver unit:
40mm
Impedance:
32Ω
Frequency:
20Hz-20KHz
Working time:
10 hours at medium volume
Battery:
Lithium battery 250mAh
Sensitivity:
100dB±3dB
Supply Ability
Supply Ability:
3000 Piece/Pieces per Day
Packaging & Delivery
Packaging Details
COLOR BOX+CARRY CASE
Port
YANTIAN,SHENZHEN
Lead Time :
Quantity(Pieces) 1 - 2000 >2000
Est. Time(days) 45 To be negotiated

KO-STAR comfortable active noise cancelling bluetooth wireless headphones with wholesale

Product Description

 

 

Bluetooth version

CSR 8635, V4.1

Driver unit

40mm

Sensitivity

102dB±3dB

Impedance

32Ω

Frequency

20Hz-20KHz

Active cancellation

up to 20-25dB between 50-500Hz

Operation distance

10m

Power

3.7V  250mah

Continuous working time

8 hours

Charging time

2-3 h

Standby

more than 200 h

USB charging cable

80CM

Work current

32mA

Standby current

5uA

Transmit power

4dBm

Receiver sensitivity

-89dBm

Frequency range microphone

20Hz16 kHz

Sensitivity microphone

-42±3dB

 

industy-leading active noise cancelation technology-----ANC technology private listening experience just for you. When you turn on the switch, you can reduce the noise around you, which is very suitable for reducing the noise of city traffic or noisy office.

 

Wireless freedom with Bluetooth technology----Advanced bluetooth wireless technology enables you to connect to any bluetooth device within 10 meters, which can be used for MP3 or mobile devices. It has a 250mah battery that can operate at medium volume for 10 hours. It enables you to use the best bluetooth headset anytime and anywhere

 

Fleible folding and swiveling mechanic----- The product adopts advanced design and processing, which can be bent, rotated and folded, greatly facilitating your travel and adding some comfort to you.

 

World-class Stereo -- the distortion is minimal. Delivers deep, immersive sound at any volume, making them the best Bluetooth wireless headphones available.The mid and high ranges are also clear and balanced. Even you turn to the high volume, the distortion is minimal. Bring you world-class stereo
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