250mah battery universal bluetooth noise-cancelling headphones for up to 10 hours at medium volume

  • 2000 - 9999 Pieces
    $20.00
  • >=10000 Pieces
    $19.80
Color:
Black Red
Lead Time:
Quantity(Pieces) 1 - 2000 >2000
Est. Time(days) 45 Negotiable
Customization:
Customized logo (Min. Order: 2000 Pieces)
Customized packaging (Min. Order: 2000 Pieces)

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Graphic customization (Min. Order: 2000 Pieces) Less
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Overview
Quick Details
Brand Name:
KO-STAR
Model Number:
NB-1300
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
Cord Length:
1.0m
Product name:
universal bluetooth noise-cancelling headphones
Keyword:
bluetooth noise-cancelling headphones
Feature:
noise-cancelling
Bluetooth Version:
4.1
Material:
ABS+metal+leather
Certificate:
CE RoHs FCC
Charging time:
2-3 Hours
Working time:
10 Hours
Bluetooth profiles:
HFP/HSP/A2DP/AVRCP
Working distance:
10m
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

250mah battery universal bluetooth noise-cancelling headphones for up to 10 hours at medium volume

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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