<p>High-quality wireless audio transmission system(transmitter + receiver) for guitar, bass and other instruments.</p> <p>2.4GHz wireless transmission, 24bit\/48KHz sample rate.</p> <p>30 meters effective outdoor distance or 15 meters distance to through the wall.</p> <p>Support 3.5mm and 6.35mm plug, 190 rotating device, it is available for most of the electric instruments.</p> <p>Up to 4 groups of equipment can be used simultaneously in the same environment.</p> <p>Equipped with a charging box, you can use the USB cable to charge , Transmitter and Receiver can be in , also can use the USB cable to charge them.</p> <p>It can be used for 4 hours after Transmitter and Receiver fully . When the Transmitter and Receiver running low, you can use the charge box to charge them.</p> <p>Delay: Less than 6.7ms</p> <p>Dynamic Range: 105dB</p> <p>Frequency Response: 20-20KHz, +1dB\/-3dB</p> <p>Wireless Band: 2.4GHz</p> <p>Sample Rate: 24bit\/48KHz</p> <p>Battery Capacity: Transmitter: 600mAh, receiver 300mAh, charging box: 2000mAh</p> <p>Remarks (without charging box)</p> <p>Colour:Black</p> <p>Material:plastic</p> <p>Package Contents:</p> <p>1 x Transmitter</p> <p>1 x Receiver</p> <p>1 x Type-C Cable</p> <p>1 x Manual(English)</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>