Features: UHF band audio wireless system, which is designed specifically for the audio transmission of instruments.High-fidelity wireless system provide performing musicians and presenters with dependable operation, easy setup and clear, natural sound quality.Operating in the UHF range, which improves the maximum sampling rate, and the anti-interference ability is raised.It offers extremely easy operation and instantaneous channel selection without any frequency coordination problems or group selection issues.225 rotatable 1/4inch plug, widely apply to all audio equipment with 6.35mm jack.Built-in li-polymer battery, enduring more than 4 hours use time. Equipped with a type-C cable to charge transmitter and receiver simultaneously.Less than 6ms latency, more than 100 feet transmission range.Specifications: Sampling rate: 48KHzFrequency: 680MHzFrequency Response: 20Hz-20KHzsize: 18cm x 13.5cm x 4.2cmMaterial: ABScolour: GreenPackage Contents: 1 x USB line1 x launcher1 x receiver1 x Chinese and English instructionsOnly the above package content, other products are not included.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.