Donner Rechargeable Wireless Guitar System DWS-2 Digital Guitar Bass Audio Transmitter ReceiverCategory: Wireless Instrument Receiver Bass GuitarDonner Rechargeable Wireless Guitar System DWS-2 Digital Guitar Bass Audio Transmitter Receiver Features: 1. This guitar wireless system have high-quality tone, ultra short delay, less than 2.5ms Latency, easy to use, plug and play.2. Uncompressed wireless transmitting, the transmission distance is more than 100 feet range.3. Rechargeable lithium battery, 2.5 hours of battery life, and with USB port for charging.4. Supports 4 sets of devices working at the same time, CH1-CH1, CH2-CH-2,CH3-CH3,CH4-CH4.One transmitter can also run with multi receivers,as long as they are in same channel5. 180°rotatable head, available for most electric music instruments, electric guitars, bass, electric-acoustic guitars,etc.HOW TO CONNECT THE SYSREM 1. Turn on the transmitter and receiver of the power switch, receiver green lights start flashing, the device enters the state of the connection;2. The transmitter and receiver will be automatically connected and the red light to remain bright if the transmitter and receiver have been matched before;3. If the transmitter and the receiver has not previously been paired good, press button(CH SEL) of transmitter and the receiver once, one of the channel LEDs will light on.4. And then, please select channel of transmitter and receiver equally by pressing button(CH SEL) again.5. Then, the transmitter and the receiver will automatically paired, red light and green light to maintain constant light;6. Once the pairing is successful, it will be matched with a pair of memory. Don't need to repeat the reboot after matching operation.COMPONENT IDENTIFICATION 1. Power ON/OFF: The switch of transmitter and receiver.2. Channel Select: If pressing button(NO.2) of transmitter and receiver once, one of the channel LEDs will light on. And then, please select channel of transmitter and receiver equally by pressing button(NO.2) again. Then, both will be paired together and will work normally.3. Channel Display: Channel(from 1 to 4)can be changed by pressing channel select button(NO.2)shortly.4. Guitar Input: Universal to all electric guitars and electric musical instruments.5. Amplifier Output: Connecting amplifier or other sound producing equipment.6. USB In Charge: Micro USB interface for recharging.7. Charge LED: Red is in charging; Green: battery is full.8. DB LED: Press button(NO.2)of transmitter for 3 seconds, dB LED will light up and output will be increased +5dB. If pressing button for 3 seconds again, dB LED shuts off and output will back to normal.9. RX LED: When the pairing is OK between transmitter and receiver, RX LED lights up. If it does not paired correctly, RX LED will flashHigh Tone Quality | Free from Interference The DWS-2 is a new perfected digital transmission wireless system with no loss in sound quality and less than 2.5ms delay during transmission. And it offers a reliable way to transmit your guitar (or any other electric musical instrument) signal, enabling you to break free from using cables. With a transmission distance up to 200 feet, you are afforded the freedom to roam the stage for a truly dynamic performance. 180°rotatable head, available for most electric music instruments.One way of getting around the continuous expense and waste is to use rechargeable lithuim batteries. With the DWS-2, you can use the included USB cable and plug into a USB outlet or power adapter, much as charge your mobile phone. The rechargeable lithuim battery offers up to 2.5 hours of play time with full charge, Just plug these in and they charge up quickly. We also provide you with an additional set of lithium batteries, no longer worry about the battery without power.