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Turn off your Music Box 9+ when you are not using it. Do not let it completely discharged for a long time.
Technical specifications
Audio
System: 2.0
Power: 50 W
2 dynamic full range speakers and 2 high-frequency speakers
Passive radiator: 1 rear membrane
Frequency response: 60 Hz ~ 18 kHz
Signal/Noise ratio: > 80 dB
Connectivity
Bluetooth 5.0, class II. Up to 20 m distance range.
Compatible Bluetooth profiles: HSP / HFP / A2DP / AVRCP
Frequency band: 2.4 GHz (2.402 - 2.480 GHz).
Maximum output power: < 20 dBm
TWS (True Wireless Stereo) connection. Compatible with Music Box 9+.
Hands-free function. Microphone sensitivity: -42 dB.
Audio input
3.5 mm mini jack stereo input (AUX)
FM radio
Frequency band: 87.5 ~ 108 MHz
Automatic tuning
USB / MicroSD playback
USB / MicroSD decoder: reads MP3 / WAV files from external units (up to 128 GB) with FAT/ FAT32 file system.
Rechargeable battery
Capacity: 4000 mAh, 7.4 V (2 x 4000 mAh, 3.7 V)
Type: lithium-ion battery
Battery life: 12 hours*
Charging method: DC
Charging time: 2.5 hours
*Approximate battery life. The battery life depends on the selected volume and the type of music. Please see the
"Battery life" section for more information.
Product content
Music Box 9+
AC/DC power adapter (EU plug). Input: 100-240 V AC 50-60 Hz. Output: 12 V, 1.5 A.
Quick guide