Jh-301 noise cancelling headphone could offer you a private space far away from noise outside, which is popular nowadays for mp4, ipod, psp users in noisy environment like airline, subway, highway etc.
1. Active noise cancelling technology to enhance the power of noise filtering.
2. Block the external noise to offer a superb listening experience.
3. Foldable design, convenient for traveling users
4. Driver unit: 40mm dynamic speakers
5. Impedance : 32 ohm ía10%
6.Frequency response : 20hz - 20k hz
7. Reduction level:>12db at 300hz
8. Sensitivity: 102db at 300hz
11.Cord length: 1.5m
12.Plug: 3.5mm stereo plug
13.Power requirement: 2 íß aaa batteries
Jh-8078c1 wireless headphone is specially designed for tv, mp4, ipod, pc and any other audio/video devices users who pursue high quality stereo crystal clear sound without disturbing others or considering the limitation of connection cables, it adopt pll technology to make sure the transmitting and receiving more reliable and stable. It's transmission frequency is 2.4ghz and it's transmission distance can reach 100 meters. The whole item is composed of a transmitter, a receiver and an ac adapter. For the power of transmitter, we use an ac adapter and for the receiver, we use three rechargeable aaa batteries(not included in our item). Please note that our receiver has rechargeable function, just plug the ac adapter in the charging jack of the receiver, the rechargeable batteries mounted in will be charged.
1.Stereo wireless listening
2. 2.4ghz
3. Preset 3 channels to avoid interference from other transmission sources
4. Rechargeable function
5.Suitable for global markets
In recent years, more and more sports program arises on tv, especially as the 2008 beijing olympic games is approaching, how to enjoy fantastic live without disturbing others becomes a world-wide social issue. And now, wireless headphone as a new concept steps into our view. What you need to do is just tuning the tv mute, and wearing the headphone , then you will possess your own private space, just enjoy yourself. Meanwhile, it is also suitable for the old who have disability in audition.
Jh-810a vhf multifunction wireless headphone adopts auto scan technology to wireless transmitting and receiving signals from tv, mp4, psp, ipod, pc and any other audio devices without disturbing others or considering the limitation of the connection cables. It's transmission frequency is 85.5mhz and it's transmission distance can reach 50 meters. The whole item is composed of a transmitter and a receiver. For the receiver, it has wireless receving and fm radio function.
1. Wireless use for headphone.
2. Can be used at home or car, compatible with portable dvd, gps, tv, pc, etc
3. Fm radio function.
4. Wired use for headphone with microphone for talking on internet (only for jh-810a1)
5. High-quality stereo wired headphone(only for jh-810a1)
6. Transmission frequency : 85.50.2mhz
7. Transmission distance: 50 meters
Jh-811a2 vhf multifunction wireless headphone(5 in 1) is specially designed for pc and other audio/video devices users.It adopts auto scan technology to wireless transmitting and receiving signals from pc and any other audio devices without disturbing others or considering the limitation of the connection cables. It's transmission frequency is 85.5mhz and it's transmission distance can reach 50 meters. The whole item is composed of a transmitter and a receiver. For the receiver, it has wireless receving and fm radio function. Besides wireless listening and rm radio function, it has wireless talking on internet, wired use for headphone and baby monitor function.When wireless talking on internet function works, your voice signal will be transmitted from the built-in microphone of the transmitter to the pc, which makes your wireless chatting on internet come true. You no longer need to consider the limitation of connection cables from now on, jh-811a2 make you far away from radiation , away from fatigue.
1. Wireless headphone.
2. Fm radio function
3. High-quality stereo wired headphone
4. Wireless talking on internet.
5. Monitor function
6. Transmission frequency:85.5ía0.2mhz
7. Transmission distance:30 meters
Jh-908 two sides wireless headset are specially designed for pc and other audio/video devices users who pursue high quality stereo crystal clear sound without disturbing others or considering the limitation of connection cables, it adopt pll technology to make sure the transmitting and receiving more reliable and stable. It's transmission frequency is 2.4ghz and it's transmission distance can reach 100 meters. The whole item is composed of a transmitter, a receiver and an ac adapter. For the power of transmitter, we use an ac adapter and for the receiver, we use three rechargeable aaa batteries(not included in our item). Please note that our receiver has rechargeable function, just plug the ac adapter in the charging jack of the receiver, the rechargeable batteries mounted in will be charged.Besides wireless transmtting and receiving, it has wireless talking on internet function. Your voice signal will be transmitted from the microphone of the receiver to the pc wirelessly, which makes your wireless chatting on internet come true.You no longer need to consider the limitation of connection cables from now on, jh-908 make you far away from radiation , away from fatigue.
1.Stereo wireless listening
2.Wireless talking on internet
3.Moveable microphone, comfortable for talking or playing internet game online
4. 2.4ghz
5. Preset 3 channels to avoid interference from other transmission sources
6. Recharging function
7. Suitable for global markets
Good quality Headphones
Being the OEM supplier for many major brand names in the world, we produce more than half million pieces headsets per month. Our knowledge in speakers, receivers, microphones and also shielded cables have led us to make the right headsets of different specifications to different applications in telecommunication and multi-media market
Dynamic receiver -
Impedance : 32 ohm
Spl : 102 db/mw
Nominal power : 20 mw
Maximum power : 35 mw
Freq. Response : 160 - 10k hz
Ecm microphone
Impedance : <=2.2k ohm
Sensitivity : -42 db/pa
Freq. Response : 100 - 16k hz
