Swiff Audio WS-80 Wireless System

Swiff Audio WS-80 Wireless System, Digital Guitar Wireless System, Compatible with 3.5 mm / 6.3 mm audio devices, Built-in 2000 mAh battery rechargeable via USB-C, Transmission range: Up to 30 metres, Latency: 2 ms, Frequency range: 560 - 590 MHz, Frequency range: 20 Hz - 20 kHz, Dynamic range: 102 dB, Battery life up to six hours, Weight: 200 g, Colour: Grey / Black ...