CoolBox Band BS23. Audio output channels: 2.0 channels, Driver diameter: 2.24" (5.7 cm). RMS rated power: 20 W, Frequency range: 100 - 20000 Hz, Impedance: 4 Ω. Connectivity technology: Wired & Wireless, Bluetooth range: 393.7" (10 m), USB connector type: USB Type-C. Product type: Stereo portable speaker, Product color: Gray, Product design: Soundbar. Recommended usage: Universal

Number of speakers	1
Audio output channels	2.0 channels
Number of drivers	2
Driver diameter	2.24" (5.7 cm)
RMS rated power	20 W
Frequency range	100 - 20000 Hz
Impedance	4 Ω
Sensitivity	80 dB
Connectivity technology	Wired & Wireless
Wi-Fi	No
Bluetooth	Yes
3.5 mm connector	Yes
AUX in	Yes
Bluetooth version	5.3
Bluetooth range	393.7" (10 m)
USB connectivity	Yes
USB connector type	USB Type-C
USB charging port	Yes
Product type	Stereo portable speaker
Product color	Gray
Product design	Soundbar
Volume control	Digital
On/off switch	Yes
Recommended usage	Universal
Card reader integrated	No
Built-in microphone	No
FM radio	No
Battery type	Built-in battery
Battery capacity	2400 mAh
Battery recharge time	2.5 h
DC input voltage	5 V
Weight	27.5 oz (780 g)
Width	16" (406 mm)
Depth	2.76" (70 mm)
Height	2.87" (73 mm)
Quantity per pack	1 pc(s)
Cables included	USB Type-C, AUX
Manual	Yes