Specification - WONDERBOOM 4

Product Information
Component	Model Number (M/N)	Location
Speaker	SR0192	Label on the bottom cap

General Product Specifications
Bluetooth Protocol	Bluetooth 5.2
Apps Available (at release)	N/A
System Requirements	iOS / Android
Supported Hardware (at release)	iOS / Android Mobile device

Product Dimensions
Component	Height	Length	Depth	Weight
Bluetooth Speaker	95.3mm	95.3mm	104mm	420g
Retail Box	132mm	115mm	118mm	617g
USB-C charging cable length	600mm	—	—	—

Speaker Specifications
Connection Type	Bluetooth speaker, built-in
Indicator Lights (LED)	3 LED (power LED, BT LED, Outdoor LED on bottom panel)
Power Rating (RMS)	8.5W/8.5W
Driver Size	34mm diameter
Sound Pressure Level (SPL Max)	>83dBC re acoustic chamber/ normal mode
Signal-to-Noise Ratio (SNR)	86dB (unweighted)
Frequency Response	80Hz ~ 16k Hz (-3dB)
Input Impedance	None
Audio Controls (Remote, Control Pod, Speaker, Subwoofer)	Speaker +/- button, mobile
Multifunction Controls	1. Short press center button for play or pause; double click to next track; long press for double up 2. Short press bottom button for Outdoor Boost and Pod Cast mode
Microphone	N/A
Other Features	Outdoor Boost / Pod Cast / Double Up
Operational & Storage environmental requirements: Operating temperatures (min/max in celsius, humidity max)	Operational environmental requirements (~0°C to +40°C, ~10% to 90%RH) Storage environmental requirements (~ -20°C to 60°C, ~ 0% to 95%RH)
Battery Charge Speed - time from empty to full charge	About 3 hours with power charger 10W or above
Battery Details	Built-in Li-ion rechargeable battery 2100 mAH
Battery user replaceable?	Not recommended, improper assembly may affect waterproof performance
Corded or Wireless	Wireless. USB-C cable (included in box) for charging only
Wireless range	40 M (131 FT)
Cable Length (Power/Charging)	0.6 meter
Charge Rating	Power adapter 5V 2A or above