NIUNIU High-end: Adopt the latest wireless UHF frequency transmission technology, brand-new design, unique shape structure, various technical parameters are much higher than other products, support power display and fast charging. Long-distance transmission: This wireless guitar system adopts 24-bit/48kHz sampling frequency, 30-16KHz frequency response range, can reach 164 feet long-distance transmission range, no signal loss, no delay, instant fidelity, pure sound, delay< 2ms'. Support multiple devices: UHF technology is used to support multiple devices, and each device has an independent transmission channel without interfering with each other. Durable Rechargeable Battery: The built-in rechargeable lithium battery lasts for 5 hours. Double-click the main button, and the remaining power will be displayed on the back. Easy to use and versatile: 220-degree rotatable plug, easy to pair, plug and play. It works with most electronic instruments with the popular 6.35mm jack. Shipment Quantity: 1 set Package Contents: Only the above package content, other products are not included. Size: 93*40*29mm (Reminder: The size is measured manually, please allow 1-2cm measurement error) Colour: Black (Due to different monitors and lighting effects, the actual color of the product may be slightly different from the picture color.)