Mini K-song Stereo All-in-one Machine, High Sound Quality, Double Wheat Joint Singing, Long Battery Life, Portable Portable Bluetooth Stereo

Power mode: USB Color: Jinyun K36-meter white speaker + wireless dual microphone, Jinyun K36 speaker + wireless single microphone, Jinyun K36-meter white single speaker, Jinyun K36-C audio + wireless single microphone (1200mAh battery + 5W speaker) Frequency response range: 20Hz-20KHz Built-in battery capacity: 2000mAh-4000mAh (inclusive) Product net weight: 0.95kg Connection method: Bluetooth connection Rated voltage: 5 Additional features: card insertion, recording, voice prompt Bluetooth version: 5.0 Number of speakers: 2 Appearance size: 110 * 105 * 70 Rated power: 5 Whether it has a built-in battery: built-in battery Cabinet material: ABS Waterproof grade: not waterproof Effective distance: 15 meters Signal to noise ratio: ≥ 75dB