bluetooth sport gym headband with microphone

Langde Technology Co.,Ltd is the mainly Bluetooth Electronics / BT Wearables Manufacturer in China Shenzhen City .


We believe that you can rely on us as we provide you quite satisfactory serviceand products with best quality in the world. Our products are :
Bluetooth electronics:
earphones , headphones,audio car receivers , speakers , pens,doll speakers ...
BT Wearable :
bluetooth hats,gloves, earmuffs ,sleep eyemask, sweatbands ...

We are very happy if you do not hesitate to send us any of your inquiries and we will always give satisfactory 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.

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