Details:
* 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 handsfree phone calls
* Lightweight， yet very powerful
Specification:
*Charging voltage: MICRO USB 5V
*Working current: 10-20mA
*Bluetooth Working range: 10M
*Output power: 2x18mW
*Frequency range: 2.401-2.480GHz
*Distortion factor: ≤1%
*Frequency response: 20Hz-20KHz
*Working Time: Music state 10 H / Talkingstate 15H
*SNR: S / N≥95
*Charging Time: 2h
*Bluetooth name: HV-900
*Speaker: 16Ω20mW x 2
*Battery: 3.7V / 195MAH (Polymer rechargeable battery)
*ANC frequency: 100-1000HZ
*ANC level: 15-20dB
*Standby time ≥500H
*working environment: 10C-60C
Package list
1x Bluetooth headset
1x USB charger cable

Customer Satisfaction
Please don't hesitate to contact us if you have any questions or concerns before or after your purchase. We are committed to your 100% satisfaction.
Payment
There are many payment methods available on DHgate.com such as credit cards， real-time bank transfers， offline payments (bank transfers and Western Union). You can choose a method which is the most convenient for you. To protect your interests， your payment will be temporarily held by DHgate， and will not be released to us until you receive your order and are satisfied with it.
Shipping
1). Shipping cost: Click “Shipping and payment” tab on the product detail page， and you will see the delivery details. You can calculate shipping cost by inputting the required information.
2). Time in transit: Transit time varies with different shipping methods.
Carrier NameEstimated Time in Transit from China to USATracking Service
2-4 dayswww.dhl.com
2-4 dayswww.fedex.com
2-4 dayswww.ups.com
2-4 dayswww.tnt.com
5-10 dayswww.ems.com.cn
5-10 dayswww.hongkongpost.com
3). Item Processing Time: The processing time for a specific order varies with the product type and stock status. Mostly， processing time can be 3 to 15 working days.
Return Policy

No returns and exchange.

If you want to exchange the items received， you must contact us within 1 days of the receipt of your order. And you should pay the additional shipping fees incurred and the items returned should be kept in their original status.

Feedback
Since your feedback is very important to our business`s development， we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service. It`ll just take you 1 minute. Thank you!