Feature: 1. High-quality wireless audio transmission system(transmitter + receiver) for guitar, bass and other instruments. 2. 2.4GHz wireless transmission, 24bit/48KHz sample rate. 3. 30 meters effective outdoor distance or 15 meters distance to through the wall. 4. Support 3.5mm and 6.35mm plug, 190° rotating device, it is available for most of the electric instruments. 5. Up to 4 groups of equipment can be used simultaneously in the same environment. Specification: Features: High-quality wireless audio transmission system(transmitter + receiver) for guitar, bass and other instruments. 2.4GHz wireless transmission, 24bit/48KHz sample rate. 30 meters effective outdoor distance or 15 meters distance to through the wall. Support 3.5mm and 6.35mm plug, 190° rotating device, it is available for most of the electric instruments. Up to 4 groups of equipment can be used simultaneously in the same environment. Built-in rechargeable lithium battery, working time is up to 4 hours, and with a Type-C cable for convenient recharging, which ensures good performance for your every show. Specifications: Material: ABS Delay: 105dB Frequency Response: 20-20KHz, +1dB/-3dB Wireless Band: 2.4GHz Sample Rate: 24bit/48KHz Battery Capacity: Transmitter: 600mAh, receiver 300mAh Item Size: 123 * 31 * 13mm / 4.84 * 1.22 * 0.51in Item Weight: 69g / 2.43oz Package Weight: 116g / 4.09oz Package Size: 8.6 * 8.4 * 3.2cm / 3.39 * 3.31 * 1.26in Package List: 1 * Transmitter 1 * Receiver 1 * Type-C Cable 1 * Manual(English) Package List: 1 * Transmitter 1 * Receiver 1 * Type-C Cable 1 * Manual(English)