The Wireless 120W Portable Bluetooth Speaker Karaoke with Two Microphones, Party Box Audio Device - Assorted Colors boasts advanced features, such as a standard 3.5 mm headphone jack and 22000mAh battery capacity. It also offers high-quality sound with an output power of 120W and a frequency effect range of 40Hz~20KHz. Plus, you can enjoy up to 6-10 hours of playing time with a transmission distance of 10 meters. This speaker is a must-have for any party or event.