SPECIFICATIONS

Active cancellation: up to 30dB

BT Wireless: Bluetooth v6.0

Battery Charging Time: 1-3 hours

Bluetooth Version: V6.0

Charging Interface Type: Type-C

Charging time: 1.5 h

Connection: Wireless

Control Method: Touch Control

Driver unit: 40mm

Estimated Battery Life : more than 20 hours

Frequency: 20Hz-20KHz

Headphone Form Factor: Over Ear

Impedance: 32Ω

Material: Metal,Leather,Plastic

Noise Cancelling: Active Noise Cancellation (ANC),Environmental Noise Cancellation (ENC)

Power: 400mah

Sensitivity: 97dB±3dB

Sound Quality: High Fidelity (Hi-Fi),Stereo,Surround Sound,Studio Level

Working time: 30 hours

battery indicator: LED

brand name: KO-STAR

chipset: JL

control mode: Touch

game atmosphere light: No Light

place of origin: Guangdong, China

private mold: Yes

use: Computer,Gaming,HiFi Headphone,mobile phone,Professional,Sports,Travel

vocalism principle: Hybrid technology

volume control: Yes

waterproof standard: IPX-5

wireless delay time: less than 30 ms

Related Products

Product Description

Product Name	Rohs Over Ear Bluetooth Headphones Type C Noise Cancelling Hifi Stereo Long Battery Life OEM Wholesale
Material	Steel, ABS, Protein Leather, Memory Foam
Function	Bluetooth function
Package	Package box, Blister inner tray, Carry case

• Product performance description
  

1. Premium active noise cancelation headphones . 

2. Up to 30db noise cancellation function allows users to enjoy clearer and purer sound. 

3. Touch control on earcap making it easy and convenient to operate . 

4. High-fidelity audio design providing stronger bass and clearer sound. 

5. Very long time working hours up to 30H.

Product Usage

• • Product usage introduction

1. Press and hold the MFB button for 3 seconds to switch on/off the Bluetooth connection.

2. Press the button + to increase the
volume.
3. Press the button - to decrease the volume.
4. To start or stop the noise-cancellation mode, press and hold the button for 1 second.

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• Description of product use effect

Switch on the ANC function to reduce the ambient noise, you can use it in office, at home. 

Or you can also wear it by airplane,
train, metro and bus.

Packing&Shipping

Company Introduction

KO-STAR is a leading noise cancelling technology expert and professional audio manufacturer with 13 years experience in headphones and speakers, our product lines include: high performance wireless noise cancelling headphones, Bluetooth headphones,true wireless headphones. We have in-house design, tooling, injection,moulding,dynamic drivers development and manufacture, assembly and advanced quality assurance testing. The total factory area is 6000 square meters and there are more than 200 skilled workers. Being a partner of world famous brands, our talented designers and 6 experienced engineers develop 7-9 new models every year, most of them are trend-setting and selected in product line of famous brands. We obtained 7 patents every year. Our factory is ISO9001:2015 certificated. And it is BSCI and WAL-MART audit approved. Our products are CE, ROHS, PAH, LFGB, SCCP, FCC, CED CA65 compliant for different markets. With standard modern quality control system and no-compromise-on-quality attitude, we enjoy good reputation in world market for KO-STAR quality and competitive price.

FAQ