This guitar adapter has strong anti-interference, and the transmission distance can reach 100 meters.It comes with a damping shaft, and it can also be rotated 270 degrees to adjust the position.Moreover, it is plug and play, which is very convenient and fast to use.Built-in 200mA battery, the working time up to 5-6 hours, which is very practical.It can be used for guitars, bass and other electronic musical instruments.Item Name: Guitar AdaptersMaterial: Plastic, MetalWorking Channel: 20CHReceiving Sensitivity: -90dBmFrequency Response Range: 20-20000HzTransmitting and Receiving Distance: 100 MetersFrequency Range: U FrequencyDelay Time: Less than 0.5msSampling Rate: 64KHz 16bitSignal to Noise Ratio: 95dBDistortion: 0.3 Percent@1KHzDynamic Range: 90dBBattery Capacity: 200mAh(Included)Transmission Distance: 100 Meters(330FT)Battery Life: 5-6 HoursFeatures: Wireless, Anti-Interference, Guitar Accessory, Plug and PlaySize: 11.7cm x 3.7cm x 1.6cm/4.61" x 1.46" x 0.63" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:2 x Guitar Adapters1 x User Manual