Built-in Battery Capacity 3.7V/500mAh Rechargeable Li-polymer (Transmitter)

Buy at www.musicianscart.com Nux B-8 Professional Guitar Wireless System with Tuner and Direct Out 2.4GHz,Operating Frequency Band 2400-2483.5MHz,Audio Quality 24bit/48kHz,Frequency Response 20Hz-20kHz,Latency 2.5ms(best performance setting)-8.7ms(safety mode),Input Impedance 1 MΩ,Maximum Input Level 1 kHz at 1% THD +6.2 dBV (5.78 Vp-p),THD+N 0.01% 1kHz typical,Dynamic Range 122dB A-weighted(OUTPUT/SEND),Output level Adjustment Range mute -64dB~0dB,Auto-sleep Mode N/A,Built-in Battery Capacity 3.7V/500mAh Rechargeable Li-polymer (Transmitter),TX Battery Life up to 6.5 hours,Power Requirements 7V to 12V DC 500mA min negative tip power supplies(Receiver),Operation Range Up to 50 m (165 feet) maximum