Min. Order : 1000 Pieces
2000-4999 Pieces
≥5000 Pieces

2020 Sport Waterproof Neckband Best Bass Android Bluetooth Handsfree Earphone Wireless Low Price with Mic

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Quick Details

Payment Terms: L/C,T/T
Supply Ability: 2000 Piece/Pieces per Day
Wireless Type: bluetooth
Active Noise-Cancellation: NO
Feature: Smart, Touch
Working distance: 10m
Function: bluetooth,Waterproof,Microphone
Waterproof Standard: IPX-5
Is wireless: Yes
Style: In-ear
Vocalism Principle: Dynamic
Bluetooth Standard: Bluetooth v5.0
Communication: Wireless
Working time: 15h
Codecs: None
Charging time: 1 Hour
Place of Origin: Guangdong China
Use: Portable Media Player,Mobile Phone,COMPUTER,Sports,Travel
Color: Customized color
Material: ABS plastic
Control Button: Yes
Model Number: KTW-40
Support Memory Card: No
Certification: FCC, CE, ROHS
Logo: Customized Logo
Brand Name: KO-STAR
Cord Length: 20cm
Volume Control: Yes
Bluetooth Version: 5.0
Product name: Touch true wireless earphone
Packaging Detail: Premium box
Shenzhen Bassworld Technology Co., Limited
Manufacturer, Trading Company
Response Time
On-time delivery rate
US$ 960,000+
R&D staffs
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Product Description
Product Name
2020 Sport Waterproof Neckband Best Bass Android Bluetooth Handsfree Earphone Wireless Low Price with Mic
ABS Plastic
True wireless, touch, smart, bluetooth 
Premium box 
  • Product performance description

• High performance true wireless headphone with power bank . • IPX5 sweat-proof earphones • Comfortable and secure, these headphones are made for movement. • Up to 15 hours working time with charging battery • Touch control

Details Images

Product Usage
    • Product usage introduction

Auto power on: open the charging case, and take the earbuds out, both earbuds will power on automatically and both LED indicators
of the earbuds will flash blue.

Auto power off: Put both earbuds into the charging case and cover the cap, the earbuds will power off and begin to be recharged.
  • Description of product use effect

Good for sports
Sound is clear
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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.
Our Services & Strength
1. Experienced professional sales team offer you the efficient service
2. Professional R&D team to develope the high quality headphones
3. Experienced acoustics team to adjust the turely pure sound
4. Quality ensurance, 100% of headphones tested one by one twice before packing
Q1. What's your MOQ?
A: Our MOQ is 2000PCS. For the first trail order, we can support customer with MOQ 1500PCS to test the market.
Q2. What's your delivery time?
A: For first order, the delivery time is 45 days. It can be 40 days for the repeat orders.
Q3. Can you make OEM logo?
A: Yes, we can. Our professional designer will offer you solutions where is the best position to print your logo.
Q4. What kind of color is available?
A: All of our headphones are with 5-6 kinds of colors for your reference, You can choose the colors from our options. We can also accept customize color.
Q5. Can we get a sample before bulk order?
A: Yes, we can offer you 1-2 samples for testing before bulk order.
Q6. What kind of package box you can offer?
A: There are many different choice, below for your reference. Pls kindly be noted that different package methods with different cost.
a. Gift box with foam inner tray
b. Gift box with blister inner tray
c. Gift box with carry case
d. Gift box with window
e. Hard case with blister inner tray
f. White box