Specification:

1. Drive: 40 mm

2. Impedance: 32 OHM

3. Bluetooth version: Bluetooth v4.0 + EDR

4. Power Level: CLASS II

5. Output Power: 30mW

6. Bluetooth distance: 10 meters barrier

7. Frequency response: 20-20000 Hz

8. Operating voltage range: 3.0V-4.2V

9. Microphone sensitivity: -42dB

10. with A2DP / AVRCP high-quality stereo audio transmission and remote control protocol

11. Powerful noise noise cancellation circuit (Active Noise Reduction)

12. Wired and Bluetooth automatically switch to support audio input

13. Charging time is about 1 hour (power indicator Charging: blue light lights， fully charged: blue light goes out)

14. Dimensions: Diameter length 20MM. Width 15MM. 18mm high

15. Weight about 4g

16. Talk time About 4 hours

17. Music for about 3 hours

18. The standby time is about 3-4 days

19. Charging Power: DC5V Power Interface [the hole] (computer USB port， mobile phone charger， car charger)

20. Compatible: Compatible with Android， Apple， Microsoft，

 

 

Package include:

1 x Bluetooth Earphone

1 x USB cable

Shipping:

 

Items will be shipped within 7 business day on payment received (aliexpress will check your credit card，and it will take about 24 hours and holiday except)，if we have any problem about the product，we will leave a message in time，pls kindly reply us in time also to avoid the mistkae happe.

 

Package you order less than 2KG，we will send China post airmail Or Hong Kong post airmail.

 

Package Above 2KG，we will send EMS Or DHL and Others.

 

Our Severice:

 

For internet shop owner:

1.if you want picture to sell in other web .like FACBOOK Etc.tell me give me your email I will send them to you.

 

2.if you want to agency my product .I will be your warehouse.I can ship them to your coustom.

 

Returns Term:

In case you received a defective item， the customer has up to 7 days from date of receipt to request for refund or exchange for a new one.

In case you received a wrong item， Items must be returned in its original and unused condition & must also be in its original box and packing.

We do not allow refunds or exchanges because of change of mind. Please read all description provided as a guide before you bid. While every step has been taken to ensure that we ship out correct item， there will be occasion when you receive items that are different from the description. In such case， we ask that you contact us immediately so we may remedy the situation. Your satisfaction is important to us and we value your business.

 

Feedback policy:

We will provide positive feedback once payment is received，To foster a healthy Ali community，we hope you will do the same for us.We want you to understand that we value customer service tremendously.If you have any dissatisfaction，please give us the opportunity to resolve the problem before leave us a negative feedback.We are sure that there is always solution and we sure don`t want a bad feedback to be where the transaction ends.

 

No matter who you are，No matter where you are from， you are my God，I will slove your problem .

 

We can do drop shipping and wholesale， welcome to talk about the cooperation !