Bluetooth speaker CityLIGHT + remote control + microphone

Product type: Mono portable speaker
On/off switch: Yes
Product design: Portable
Product colour: Black
Volume control: Button
Battery capacity: 4500 mAh
Power source type: Battery, DC
Battery type: Built-in battery
Battery technology: Lithium
DC input voltage: 5 V
Depth: 213 mm
Height: 195 mm
Width: 425 mm
Weight: 2.9 kg
Certification: LVD, EMC, RED
Compatible memory cards: MicroSD (TransFlash)
FM radio: No
Card reader integrated: Yes
Recommended usage: Universal
Built-in microphone: Yes
Maximum memory card size: 32 GB
Hands-free mode: Yes
Easy pairing: Yes
Package type: Box
Quantity per pack: 1 pc(s)
Cables included: USB
Manual: Yes
RMS rated power: 4 W
Signal-to-Noise Ratio (SNR): 80 dB
Frequency range: 100 - 20000 Hz
Wi-Fi: No
AUX in: Yes
Bluetooth: Yes
USB connectivity: Yes
Bluetooth version: 5.0
Microphone included: Yes
Connectivity technology: Wired & Wireless
USB connector type: Micro-USB
3.5 mm connector: Yes
Bluetooth range: 10 m
Input current: 2.0 A
Bluetooth frequency band: 2402 - 2480 GHz
Number of speakers: 2
Sustainability certificates: RoHS