120W Pathfinder Portable Outdoor Karaoke Speaker is designed for immersive audio experiences anywhere. Specifications: Output:120W Battery:12000mAh Wireless version: V5.3 Playback time:10H Charge time: ≤6H; Charge port:Type-C 5V/3A Working distance:10M; TWS connection distance:8M Microphone distance： 10M Frequency response:40HZ-18KHZ Working frequency： 2.4G; Audio signal-to-noise ratio:78db; Support wireless profile： A2DP v1.3, AVRCP v1.6, HFP v1.7, HID v1.1, AVCTP v1.4, AVDTP v1.3, and SPP v1.2; Microphone Specification : Sensitivity：-53.7（ ±3） dB（ at 1KHz） Impedance： 600（ ±15%） Ω（ at 1KHz） Frequency Range:70Hz~13KHz