4/9
energysistem.com
Features
General features
Portable Bluetooth® speaker.
Playback modes: Bluetooth®, USB, microSD, 3.5 mm audio-in and FM Radio.
Easy synchronization with smartphones, tablets and any other Bluetooth device.
True Wireless technology.
Volume control, track change and hands-free function can be set using the speaker.
Bluetooth pairing without codes.
Up to 10 m distance range.
Rechargeable lithium battery.
Technical features
Sound system
System: 2.0.
Speakers: 2 dynamic full range speakers and 2 high-frequency speakers
Passive radiator: 1 membrane
Frequency response: 30 Hz ~ 19 KHz.
THD < 1%
S/N ratio: > 90 dB
Power
40 W
Connectivity
Bluetooth v4.2, class II
True Wireless Stereo connection
Operating frequency: 2.4 GHz (2402 MHz - 2480 MHz).
Maximum output power: < 20 dBm.
3.5 mm audio-in
87.5 to 108 MHz FM radio function with presets
USB/ MicroSD playback
USB/ MicroSD decoder: reads MP3/ WAV files from external units of up to 128 GB capacity with FAT/ FAT32 file
system.
Rechargeable battery specifications
Capacity: 4000 mAh
12 V 1.5 A power adapter with DC charging system.
Charging time: 2.5 hours
Approximate battery life at an average at 70% of volume level: 14 hours*
*Approximate battery life. Higher volume means higher battery consumption. Please see the "Battery life"
section for more information.
Product content
Music Box 9
Audio cable
DC charging adapter
General overview
Summary of Contents for nusic box9
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