Supply of portable wireless microphone receiver

Purpose designed and manufactured specifically for the classroom, business presentations, meals and other academic exchanges use. Features: The receiver has a small size and easy to carry, suitable for a variety of occasions. Built-in rechargeable lithium battery, no power supply to the power amplifier consisting of PA system. Receiver 1. Dimensions: 66 * 42 * 22mm 2. has a power switch, Φ6.5 audio output, volume control potentiometer, USB signal output (and charging) port. 3. The receiver has a microphone while receiving voice signals and remote computer signal functions. 4. Can be used in conjunction with a computer can also be used in conjunction with a separate and megaphone. 5. In the receiver inside, built-in lithium battery. Can work continuously for six hours without external power supply situation. Receiver with a Computer usage in conjunction with the use of computers that use the approach on the premise that the use of premises with the computer's audio output to connect amplifiers. 1. Φ6.5 Φ3.5 turn the audio cable into the computer microphone signals MIC interface. Microphone signal into the computer and the computer via the internal media music mix computer audio output into the amplifier. 2. Connect the computer and the receiver with a USB / miniUSB cable. PPT remote computer can flip. At this point the computer while powering receiver. When used alone as a microphone audio receiver in place does not have a computer to use the audio output connection, you can receive the microphone function and remote control computer functions separately. That transmit signals from the microphone after amplifiers integrated into the receiver receives the signal, such as remote computer computer PPT document page by the USB remote control receiver receives the data. 1. Use the audio cable Φ6.5 and the receiver audio output and microphone input connection megaphone. Or use Φ6.5 place provided audio jack connection plug into the receiver. 2. In the case of an external power supply can supply situation, with a power adapter (charger) into the receiver miniUSB port power supply. Turn the power switch can be used. 3. When the condition does not have an external power supply built-in lithium receiver can work and sustainable work in the case of a fully charged six hours. 4. The remote computer page functions performed by a USB remote data receiver. The receiver uses HID interface design Plug and Play, the first use of a computer to automatically find the new hardware and automatically complete the installation.