HV-900 Sport Bluetooth 4.0 Wireless Sweatproof Earbuds Headset Headphone Earphone

Features:

10 hour music / talk time (about 10 hrs w/ ANC turned on)
Enhanced bass response， HD Voice and aptX features
Ergonomic design for quick， easy access to music and call controls
Around-the-neck wearing style with body-contoured fit
Bluetooth version 4.0 with A2DP
Voice Actions with compatible phone
Make and receive hand-free phone calls
Lightweight， yet very powerful

Specification:



Charging voltage
MICRO USB 5V

Working current
25-30mA
Bluetooth Working range10M

Output power
2x20mW

Frequency range
2.401-2.480GHz

Distortion factor
≤1%

Frequency response
20Hz-20KHz
Working TimeMusic state 10 H / Talkingstate 15H

SNR
S / N≥95
Charging Time2-3h

Bluetooth name
HV-900



Battery
3.7V / 195MAH (Polymer rechargeable battery)

ANC frequency
100-1000HZ

ANC level
15-20dB
Standby time≥500H

Working environment
10-60


Package Included:

1 x HV-900 Sport Bluetooth Wireless headset
1 x USB charger cable
1 x User's Manual
1 x Ear Tips
1 x Packing Box
















Maybe you have some questions like these?

1， Are the pictures and products consistent?

Yes，all of the photos displayed are 100% real.And photos are all taken by ourshelf，which can reflect the products clearly.
But maybe there are some color shading because of the different monitors.

2， When will you ship may orders?

Generally most of our products are in stock， your order will be shipped out within 1-2 working days
after your payment is vertified by Dhgate.
But in case of any hot products are temporarily out of stock， we will contact you asap to ask an extension or change
other items or any of your suggestion.

3， How long can I receive my order?
Approximate delivery time after ww send ti out( Only for reference)




4， How about the quality of the items?
We will check the goods carefully before shipping ，and we try our best to make sure the items are good.
Though it`s possible with small threads，dust or odd sizes.
We do affordable kids wear but not luxury.Please think twice before your order.

5， How about Refund/Replacement?
      1， If there is any problems，please contact us in 3 days after order received. If the goods in your possession over 4 days， it is considered used and we will not issue you a refund or replacement.
(We will check the goods carefully before shipping，but the garment is possible with small threads or dust)
      2， All returned items Must Be  put in the initial packaging and a true tracking NO. is required.
Please specific reason for the return，and your DHgate，ID
     3， We Will fund you Full Winning Bid Amount， upon receipt of the item in its initial
condition
and packagingwith all components and accessories included .Or you may choose to have a replacement.
      4， Return shipping should be paid by the Buyer.

6， Satisfaction Feedback

Dear friend;
We depend on your satisfaction to success.Therefore， your feedback is definitely important to us.
If you are HAPPY with your purchase，please leave us positive feedback，
and our automated feedback system will immediately leave you positive feed back as well.

Our top priority is achieving fast and clear communication with our customers.
Please contact us prior to leave negative feedback if you are unsatisfied with your purchase in any way