Material: High-quality ABS plastic.
Output: 3 Watts @ 1 4Ω 
Frequency: 90Hz - 20KHz 
SNR :≥92dBA 
Total Harmonic Distortion：≤0.1% 
Charge voltage: 5V 
Battery: 3.7V/400MA lithium battery 
Speaker: 3W/4Ω 45mm full range 
Distance: Over 30 ft 
Color: OEM Squid Game color w/black mask
Connection: Bluetooth and USB 
Size: 5.6” x 3.7” x 3.1”