Technical specification
Bluetooth / Profile BT V4.1 / A2DP / ~8m distance
Output speakers
2x 3W stereo speakers, (D) 5.2 x (H) 0.2cm,
impedance 3Ω, SNR≦80dB
Input / Dimensions
1 Microphone / (D) 1.0 x (H) 0.5cm
(the MIC is inside the Microphone head)
Frequency speakers Range 100Hz~10KHz / Band 2.4GHz
Radiated transmission power speakers max. 2.5mW
Max. sound pressure level >115dB, 1kHz, THD<1%
USB flash drive / File format Max. 32GB (FAT 32) / MP3, WAV
Power supply
Rechargeable 2000mAh Lithium polymer battery 4,2V
Type 18650 (not replaceable)
Charging time ~4–4.5 hours (via Micro USB connector)
Playing time ~3.5–6.5 hours (depending on the volume)
Connections
Micro USB connector for charging (charging cable)
Connection via Bluetooth or AUX–IN
Charging voltage / current DC 5V / 0.5A
Connectable (Bluetooth or AUX-IN) Android, iOS, Windows, MacOS
Material Aluminium + Plastic
Weight/
Dimensions
Total: 372g / (L) 25 x (B) 7,3 x (H) 7,3cm
Body: (L) 6,9 x (B) 7,3 x (H) 7,3cm
Package
Contents
MusicMan Karaoke Microphone BT-X31, USB-to-Micro
USB charging cable, Audio cable (Mirco USB to 3.5mm
Stereo-Jack), User manual
Charging
The battery must be fully charged before first use (~4–4.5 hours).
Use the supplied Micro USB charging cable (see BT-X31 overview
[9]) for charging. We recommend, charge the battery at least every
2–3 months, even if the BT-X31 is not used.
The On/Off button lights up RED during charging. When the BT-X31
is fully charged, the RED charging indicator turns off. The BT-X31
has a duration of ~3.5–6.5 hours. It turns off automatically at low
battery power.