Singtronic SP-224Pro — 100% Battery-Powered Digital Karaoke Mixer with 2 Rechargeable Wireless Mics (Up to 8 hrs)

Portable, fully battery-operated karaoke system: the Singtronic SP-224Pro runs entirely on batteries and requires no external power source. Its built-in rechargeable lithium battery supplies both the receiver and the wireless microphones, delivering up to 8 hours of continuous performance on a full charge — perfect for outdoor setups. High-fidelity audio: engineered for clear vocals, the unit uses FM modulation with a carrier frequency range of 470MHz ~ 960MHz, an audio response of 50Hz ~ 15KHz, and a total SNR exceeding 105dB (A) to keep sound clean and free of distortion. Reliable wireless range: the professional-grade mixer includes a lock frequency receiver equipped with dual antennas to stabilize the link, providing a working distance of up to 200 feet in ideal conditions for uninterrupted singing. Robust, adjustable microphones: each rechargeable wireless mic features a durable metallic body and independent controls for volume, bass, treble, echo, and channel selection so users can fine-tune their voice on the fly. What’s included: two rechargeable wireless mic units, a rechargeable receiver, mini-USB charging cable, wall-to-USB adapter, and a 1/4" mic connection cable. Ready for adventure: compact and easy to set up, the SP-224Pro is suited to camping trips, parks, RVs, churches, and other outdoor events.