Energy Sistem Urban Box 2 Bluetooth speaker (Black)

Have fun with this the speaker that combines music, style and functionality: Bluetooth 5.0, TWS, MP3 player and FM radio.
True Wireless Stereo technology to pair two speakers and get twice as much sound.
Coated with resistant fabric in bright colours.
Answer your calls with the hands-free feature.
10 W power.
Plays MP3 files from microSD cards and USB sticks (up to 64 GB).
Enjoy music with its 12 hour battery life.

Audio:
Full range speaker(s): 2
Passive radiators: Two membranes
Power: 10 W
Full range - Power: 10 W
Full range speaker size: 40 mm
Signal-to-noise ratio: > 60 dB
Frequency response: 100 Hz ~ 18 KHz
Sound system: Stereo 2.0

Connectivity:
Voice assistant (Google, Siri): Yes
Bluetooth version: 5.0
Bluetooth - Class: 2
Bluetooth - Frequency band: 2.4 GHz
Bluetooth profiles: A2DP / AVRCP / HFP / HSP
Bluetooth range: 20 m
Compatible Bluetooth codecs: SBC
Bluetooth - Maximum output power: < 20 dBm
TWS technology: Yes
TWS compatibility: Speaker FS1 / Urban Box 2

Battery:
Charging system: Micro USB
Type: LiPo
Capacity: 1200 mAh
Voltage: 3.7 V
Battery life - Normal use: 12 h
Charging time: 3 h

Microphone:
Hands-free: Yes
Microphone - Type: Built-in
Microphone - Sensitivity: -42 dB

Audio inputs:
Analogue audio inputs: Jack de 3,5 mm