MusicMan Karaoke Microphone BT-X31 gold-white

2-in-1 Karaoke microphone with two built-in 3W speakers
Music streaming via Bluetooth V4.1 or AUX–IN (mobile phone, tablets, PC, etc.)
Compatible with various singing & Karaoke APPs
Equalizer function (treble, bass & echo adjustment)
Music & microphone volume adjustment
Built-in rechargeable 2000mAh battery for portable use
Easy to use & very stylish design The ideal fun: singing with family or friends, for ceremonies & Karaoke parties

Technical specifications:

Bluetooth V4.1, A2DP profil, ~8m transmitting distance
Output: 2x 3W stereo speakers, impedance 3Ω, SNR <80dB

Frequency range speaker 100Hz~10KHz
Frequency band speaker 2.4GHz
Radiated transmission power speaker max. 2.5mW
Maximum sound pressure level: >115dB, 1kHz, THD<1%
USB flash drive (FAT 32) max. 32GB
Music file format: MP3, WAV
Rechargeable 2000mAh Lithium polymer battery 4,2V Type 18650
Charging time ~4–4.5 hours
Playing time ~3.5–6.5 hours (depending on the volume)
Micro USB connector for charging
Connection via Bluetooth or AUX–IN
Charging voltage / current: DC 5V / 0.5A
USB-to-Micro USB charging cable
Audio cable with 3.5mm jack
Dimensions device: (L) 25 x (B) 7.3 x (H) 7.3cm