Features
-RGB LED Lights
-52mm Driver Size 
-USB and TF card Playback
-10W RMS
-FM Radio
-Bluetooth 5.3
-TWS Support 
-Microphone

Specifications

Bluetooth Version: V5.3
Total System Power: 20W
Pure System Power (RMS): 10W
Frequency Response: 120Hz - 20KHz
Driver Size and Quantity: 52mm x 2
Impedance (Ohm): 4
S/N Ratio (dB): ≥90

Bluetooth Range (m): up to 10
Bluetooth Pairing Name: SonicGo! 3
Bluetooth Profiles Supported: L2CAP | A2DP | AVRCP
Handsfree Profile Supported: HSP | HFP
USB & TF Support: Yes (Max 32GB)
FM Radio (MHz): 87.5 to 108.0

Battery Capacity: Built-in 1500mAh / 3.7v
Battery Type: Li-ion Battery
Playback Time at 50% Volume Scale: 4 Hrs
Charge Time: 2 Hours
DC Input: 5V
Speaker Size (mm): 207.5 x 79.6 x 90.8
Speaker Weight (g): 707