Key Specifications Use: Mobile Phone, Karaoke Player, Computer Channels: 2.0 Output Power: 5–10W PMPO: 10–30W Frequency Range: 60Hz – 23KHz Number of Speaker Enclosures: 2 Connection: Wired Bluetooth Standard: Supports Bluetooth 5.2 Waterproof Standard: IPX4 Power Source: USB Power LED Lighting: Rainbow Color (Colorful LED Light) Support Memory Card: Yes Supported Audio Codecs: MP3