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Quick Details

  • Brand Name: ODM
  • Model Number: Langkou
  • Style: Headband
  • Communication: Wireless
  • Connectors: USB
  • Use: Mobile Phone
  • Function: Microphone, Noise Cancelling
  • Place of Origin: Guangdong, China (Mainland)
  • Color: Black, Gray, Pink
  • Product Size: L27*W9*H2.3cm
  • Material: Velvet+Elastic With sponge filled
  • The communication distance: 10m
  • Continuous play time: 4~6 hours
  • Speakers Rates: 0 .5w x 2
  • Frequency response: 20Hz~20kHz
  • Speaker Sensitivity: 110dB
  • Sperker Dia: 40mm

Packaging & Delivery

Packaging Details Packing: bag package,
75pcs/carton Carton size: 64*31.5*40cm
N.W : 13KG G.W : 14KG
Delivery Time Shipped in 10 days after payment

2018 USA Grey wireless eye mask sleep phone memory sponge eyemask with headphone


Enjoy music and take callings

Built-in microphone to take calls 

Built in rechargeable Lithium battery:130mAH, 3.7V
Music Playback Time: 4-6 hours 
Audio output :100mW
Signal Noise Ratio(SNR):86db
Frequency Response:100Hz~20KHz
Wireless operation Range:10 m
Mini USB Charge,5V/0.5A
Speaker Sensitivity :110dB
Sperker Dia : 40mm

Speaker Impedance: 32ohm






1. What is the sample policy ?

Samples are available

Sample policy: Buyers need to pay the sample fee and ship cost.


2. General OEM request :

Customize Logo and OEM Package when mass production are available.

If buyers want to do OEM logo or package in the samples production, need

Extra USD30 for the logo, and USD 50 for the package, but which can be refunded in the

First order.


3.What is the payment term ?

T/T (Bank transfer ): 30% deposit and balance after inspection before delivery.

PayPal only for samples

Western Union for samples or orders


4. What’s the Warranty of Your Products?

12 months 


Our Services

A.OEM & ODM service:

I. Based on our MOQ, we can brand your logo on products and package.

II. Perfect ODM service will be supplied by our professional R&D team. 


B. Sample order:

I. Stock-available sample:

Sample fee will be refunded after formal order.

Delivery time: 3-5days.

II. Branding your logo sampling:

Sample fee will be quoted after your logo and your requirement in details.

Delivery time: 3-7 days depending on the requirement.

Delivered by: DHL, FedEx, UPS, EMS, Postal air mail etc.


C. After-sale services:

I. Best quality and service for any order any client.

II. Normally One year Warranty:

We will replace the broken parts or unqualified product with new in the next order.

Ⅲ. For shipping: we will track the order until you get the goods.

IV. Please feel free to contact us if any problem.

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

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Transaction Value
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Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
3 Transactions 1,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $27,000
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