Various preset light effects are available for your choice. You can also customize your own light effects with the Edifier Connect app. Light up your table, and light up your mood. • Hi-Res Audio & Hi-Res Audio Wireless Certified • Bluetooth 5.3, USB-A, Aux-in • 40W RMS • Customized EQ Setting • Powerful digital amplifier and DSP chipset • TurboGaN high-efficiency charging Total Audio Output Power (RMS): 25W (Mid-bass) + 15W (Treble) Frequency Response: 60Hz-40kHz Signal-to-Noise Ratio: >85dB(A) Input Type: AUX/USB-A/Bluetooth Bluetooth Version: 5.3 Driver Unit: 3" (Mid-bass) +1" (Treble) Total Charging Output Power: 35W High-Resolution Audio Inputs Supported The USB-A port and the AUX jack on the rear panel support high-resolution audio signals. With the enhancement of LDAC technology, you can also stream high-quality music with a 96kHz sampling rate to this speaker via Bluetooth. TurboGaN High-efficiency Charging With the enhancement of full-time fast charging technology, full-time temperature control technology, and smart power assignment technology, charge quickly and safely. Works with Edifier Connect App With the Edifier Connect app, you can synchronize the clock automatically or manually, customize your own EQs, and share your EQs with friends.