2. Impedance: 32 OHM

3. Bluetooth version: Bluetooth v4.1 + EDR

4. Bluetooth use band: 2.4GHz

5. Power level: CLASS II

6. Output power: 30mW

7. Bluetooth distance: 10 meters barrier

8. Frequency response: 20-20000Hz

9. Operating voltage range: 3.0V-4.2V

10. Mitou sensitivity: -42dB

11. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol

12. Powerful noise de-noising circuit (active noise reduction)

13. switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)

14. Charging time about 1 hour (power indicator charging: red light, full power: red light off (blue light).)

15. Product Size: Length 25MM. Width 15MM. High 35mm

16. Product net weight of about 5g

17. Talk time is about 4-5 hours

18 music time about 4-5 hours

19. Standby time is about 120 hours

20. The charging time is about 60 minutes

21. Battery capacity 60MAH

22. Charging power: DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger)

23. Compatible phone: compatible with Andrews, Apple, Microsoft, Saipan system with 99% of the Bluetooth mobile phone

Full set of weight: 60 g

Packing size: 9.5 * 3.5 * 13 cm

Product color: black, white, gold, rose gold, red

Standard: headset + charging cable + manual + box

1. listening to the song correct, support songs and then call,

2. Caller ID, the last call back, all intelligent Chinese and English voice prompts, boot, pair, shut down the phone power will be low voice prompts;

3. Apple phone power display, you can always watch the headset power situation, do not worry about the headset no electricity to make your life worry;

4. One to two connections, can be connected to two mobile phones;

5. Bluetooth headset every time connected to the phone after the shutdown, and then open the Bluetooth headset will automatically connect back to the phone, but also more convenient;

6. Intelligent compatibility: support all with Bluetooth mobile phone, tablet, notebook, singing it, QQ music, movies, etc., all the mobile phone;

About the product:

1 All online sales of products and the actual sales products 100% fit.

2.All product features, belongs to A class , never sell defective goods, fake and inferior products, nofake goods..

3 ifnot the buyersresponsibilityfor,once foundsubstandard products,the sellerpromised compensationin the 5%range is notgreater than theproduct sales priceand not less thanthe productsales price.

4.Once the online sales product delivery ,will not be accepted the buyer to refund or return.Otherwise,Buyer beware consequences .

5.buyers receipt,please carefully check the product number,name,packaging,color,

Buyers once the sign,which is finish the deal.We won't accept anygoods lost,missing,claims and othersimilar disputes.

About transportation:

1.productsonce setthe main mode of transport,the Sellershall have the right to choose the appropriatemode of transportationtransportation,cannotinformthe sellerduring the.

2.modes of transportsuch asrequiredto bear the costs of thebuyer,pleasebuyerscooperate closely,otherwisethegoods can not betimely and accuratelytoreach the destinationorthe goodsare notsign for buyers,sellersare irresponsible,buyersandsellersclaimshould notfind.

3. if not the buyers responsibility,and did not receive the goods,the seller undertakes to indemnifybuyerin the rangeof not more thanproduct sales price200% and notsmall product salesprice of 100%.

4.Once the buyers to purchase this product, it indicates that the buyer accept the above terms and other matters not mentioned will be subject to buyers and sellers of consensus.