Universal laptop adaptor (AC/DC)
This model is a switching-mode power supply, operation at input dc voltage 11v to 16v and output dc voltage of 15v/16v/18v/19v/20v24v dc at 4000ma load, with full protection function use for the notebook computer, power supply by car battery.
1.Boost horsepower & torsion
2.Lower gasoline somsumption
3.Lower exhaust gas emission
4.Decrease air pollution
5.Lower engine noise
6.Patented at usa, taiwan, japan, germany, korea, china, thailand
Box
Compatible for any audio sources such as tv dvd/hi-fi player, computers, etc
Ultra high frequency wireless headphone
No limitation to the location of earphones within the effective range of the system
No cable connection between transmitter and headphones is required as radio frequency signal can pass through wall, floor, ceiling or partitions
Transmits 863mhz stereo signal up to 100 meter
Unimited number of headphones of the same frequency can be used with this system
3 channels selection for better reception
Auto power cut off the transmitter when there is no signal received
Phase-locked loop (pll) technology
The transmitter transmit stereo signal in 86 mhz to wireless headphone in the scope of 20 meters with interference free.
While the single headphone operating, it becomes fm radio receiver between 83.5-108mhz.
Connect headphone to computer with attached cable as for net icq purpose.
Inspecting the voice around transmitter in scope of 5 meter to receiver as an inspector.
Specification:
Transmits frequency: 86mhz
Maximum transmit distance: 20m
Inspecting scope: 5 m (around transmitter)
Fm radio frequency: 83.5-108mhz
5Snr: >35db
6Sensitivity: >22uv
Maximum output power: 0.5w
4 in 1 high frequence wireless headphone
1. The transmitter transmit stereo signal in 86 mhz to wireless headphone in the scope of 20 meters with interference free. 2. While the single headphone operating, it becomes fm radio receiver between 83.5-108mhz. 3. Connect headphone to computer with attached cable as for net icq purpose. 4. Inspecting the voice around transmitter in scope of 5 meter to receiver as an inspector.
Features:
This bluetooth headset is the ultimate wireless and hands free solution for mobile phones. The headset is a lightweight earphone (about 15 grams) and feels very comfortable and is
Easy to use. The headset works up to 10 meters wireless from the mobile phone.
General specifications:
1. Bluetooth v1.1 compliant (class2)
2. Up to 10 meters working distance
3. Led indication (in use, out of range and low battery)
4. Wearable at left and right ear
5. High quality directional microphone and acoustic speaker
6. Chargingtime. Less than 2 hours (chargeable 500 cycles)
7. Voice dial
8. Last number re-dial
9. Talking time 4-5 hours, upto 100 hours standby
10.Battery charged by:
usb port
universal power adapter
car adapter (optional)
