Features: Versatile Public Address Microphone & Speaker Bluetooth Wireless Music Streaming Ability Lightweight, Portable & Powerful Integrated Wired Handheld Microphone USB Flash Drive Memory Reader MP3 Digital Audio File Compatibility Built-in Rechargeable Battery, 10+ Hour Operation 1/4'' Microphone Input Jack Audio (3. 5mm) Output, Connect External Devices Full Range Stereo Sound Reproduction Impressive Bass Response Convenient Carry Handle Echo, Bass, Treble Audio Configuration Controls Ability to be Powered by External Wall Power Adapter Perfect for Karaoke, Crowd Control, House PartiesBluetooth Connectivity: Wireless Music Streaming Audio Works with All of Your Favorite Devices (Smartphone, Tablet, Computer, Laptop, MP3 Player, etc. ) Bluetooth Version: V3. 0 Bluetooth Network Name: Pyle Audio Bluetooth Wireless Range: 30' ft. What's in the Box: PA Speaker Amplifier with Wired Mic Belt Pack Transmitter Headset Microphone Lavalier Microphone Shoulder Carry Strap Power Cable 9V BatteryTechnical Specs: Power Output: 60 Watt MAX Speaker Impedance: 4 Ohm Maximum USB Flash Memory Support: 32GB Digital Audio File Support: MP3 Battery Operated Belt Pack: (1) x '9V' Battery, Included Main Unit Speaker Optionally Battery Powered, Requires (6) x 'D' Batteries, Not Included Main Unit Rechargeable Battery, 11. 1V Li-iOn , 1800mAh - 19. 98Wh Power: DC 12V, AC 120V Dimensions (L x W x H): 9. 7'' x 5. 2'' x 9. 5'' -inchesEnjoy convenient, compact & wireless sound projection with the Pyle PWMA220BM. This portable PA Speaker Amplifier & Microphone System features built-in Bluetooth wireless streaming for music or you can use the included wired handheld microphone to get your message heard loud and clear! The system also includes a belt-pack transmitter, headset and lavalier microphones for wireless performance. Bluetooth connectivity gives you the ability to stream audio from your favorite devices (like a Smartphone, Tablet, Computer, Laptop, MP3 Player, etc. ) or connect digital media files via USB flash drive reader. MP3 digital audio file compatibility allows you to connect music files right from your computer's media library. The system can be powered via the built-in rechargeable battery and provides up to 10+ hours of wireless speaker sound projection. Project your voice or your music with the Pyle PWMA220BM.