High quality bluetooth audiophile headphone factory produce

TDAI, everywhere! Breaking the concept, to be best artwork! 
T400, is not only a bluetooth headset, but also a sound.
It can be changed the mode freely between the headphone and the audio mode by the slide switch.
T400, is not only a wireless headphone, but also a wired headphone.
It can be connected to media devices via bluetooth, play music and on phone; it can be a wired headset via audio cable.
It adopts advanced CSR8645 chip and imported memory sponge earmuffs.
New design concept and technology, it will bring the user excellent experience.   micro bluetooth headphone selling points:    1. The headphone and audio mode can be switched freely  2. The wired and wireless mode can be selected 
3. Using the high-end CSR8645 chip, transmitting the nondestructive quality 4. Lastest patent designed   micro bluetooth headphone specification:   

Drive Unit:	40mm
Impedance:	32Ω
Frequency Response :	20Hz-20KHz
Sensitivity:	110dB+/-3dB
Operating distance	10 meters
Standby time	Up to 180hours
Battery capacity	1400mah

  micro bluetooth headphone pictures:             Company Information   Founded in 1998, Skyringe is a professional production of high-quality headphones factory in China. We specialized in headphone designing and various headset manufacturing. Our appeal and success rely on our 18 years experiences in headphone manufacturing, and provide superior quality and competitive price. We work all day to help our clients to find suitable products for their market.   We will pass the social responsibility and product quality control of SGS and ITS by the third party factory-auditing every year.
Being one of the authorized factories for Disney in China, we are also authorized manufacturer for more than 20 different brands in audio industry. Our customers, coming from over 20 countries of the world, have became our good friends and parterners   As the saying goes, "The reasonable customer is always right". We are determined to offer you excellent quality, favorable price and best service. You would have a pleasant experience with us!  
Our Services   Professional and experienced OEM/OEM services Packaging & Shipping   Packaging: Leather case   Shipping:DHL/UPS/Fedex/TNT/HKEMS/EMS FAQ   1. Is this wired or wireless headphone?     It is wireless bluetooth headphone   2. What is the style of this headset?     Two in one function, not only headphone, but only as speaker   3. What' s the warranty?     One year   Part of Our Clients: Warming Tips:   User manual & instruction: 1. When get the stereo headphones & Earphones, do not turn on at full volume, or it'll destroy the headphone easily. 2. Under normal conditions, the volume shouldn't be over 2/3 of the highest volume. 3. To avoid destroying, people should take off it when sleeping. 4. Expert suggest that the adults use the headphone should be less over 3 to 4 hours, and the teenagers should be less than 1 to 2 hours, because their sense of hearing  are not mature enough. So our advice: spend less time, low volume to prevent the hearing from damage.