WS-1 2.4GHz Wireless Guitar System Rechargeable Audio Transmitter and Receiver 4 Channels 30m Transmission 282º Rotatable Head 5H Endurance for Electric Guitar Bass Violin * Inbuilt 4 channels can be easily switched by one-click. 4 different colors of LEDs make it more convenient to identify and operate. * Rechargeable 650mAh battery, offers to 5 hours high-energy endurance to make sure signal transmission. Double-end charging cable can charge both the and receiver simultaneously with short-circuit . * Present 48K / 24bit professional audio quality with 2.4GHz transmission band, low latency, lossless digital transmission and -interference performance. * Achieve 30m transmission distance and 15m through-wall transmission, completely getting rid of the shackles of cables. * 282º rotatable head is designed to fit almost all musical instruments. Foldable design brings more convenience for use and space saving. * 4 different groups of devices can be used at the same timeafter ed to different channels. One can transmit signal to multiple receivers. * 6.35mm gold-plated standard audio interface, ensures continuous and stable signal transmission with high-fidelity. Plug and play, no need to pair, simple and easy to use. Note: Please read the user manual carefully before using this product. Specifications: Folded Size: 8.2 * 4 * 3cm Frequency Response: 20-20KHz, +1dB / -3dB Model: WS-1 Unfolded Size: 13.5 * 4 * 3cm Battery Capacity: 3.7 / 650mAh Dynamic : ＞105dB SNR: -98dB Item Weight: 88g Transmission Latency: 10ms Transmission Distance: 30m for transmission, 15m for through-wall transmission Package Weight: 150g Package Size: 15*10.8*4cm THD: ＜0.02% Rotation Angle: 282 º Color: Black / Silver (Optional) Transmission Band: 2.4GHz ISM Frequency Band Material: +ABS Sample Rate: 48K / 24bit Lossless Digital Transmission Package List: 1 * Double-end Charging Cable 1 * User Manual 1 * 1 * Receiver