Wireless Bluetooth Microphone Karaoke Live Card OK Wireless Ma Music Outdoor Speaker

[parameters] Applicable scene: car, desktop, fitness sports, outdoor, home, mobile portable, K song, live, square dance, broadcasting system, outdoor lawn Connection: Bluetooth 5.0 Material: ABS + aluminium alloy (case metal material) Power supply: USB built-in battery (1200mAh rechargeable) Duration: 8-10 hours of playback/5-8 hours of talk (3-4 hours of charging) Effective distance: Bluetooth 10 metres / talk <10 metres Waterproof rating: IPx3 Number of speakers: 2 Rated power: 5W

[Audio Performance] ◆ Frequency range: 40Hz-20KHz (music 28Hz-20KHz) ◆ Vocal Frequency: 50Hz-13.5KHz ◆ Maximum Sound Pressure: 130dB ◆ Signal-to-noise ratio: ≥85dB ◆ Moving coil microphone + cardioid pointing pickup (sensitivity -54 ± 1dB)

[Function highlights] ✓ High-fidelity sound + recording microphone ✓ Support card playback ✓ Bluetooth 5.0 fast and stable connection ✓ Sound cancellation technology ✓ Karaoke microphone compatible with multiple scenes

[Appearance Design] Colour: Black Case technology: metal body Volume: Portable design (suitable for car/outdoor)