Features: - Compact, Portable & Powerful PA Speaker - High-Powered Audio Karaoke Sound System - Built-in Rechargeable Battery - Bluetooth Wireless Audio Streaming - Digital Audio Recording Mode - Sound System: 6. 5" Subwoofer, 3" Treble Speaker - Rear Panel Button Control Center - Includes Wireless Microphone - 1/4" Microphone Input - Aux (3. 5mm) Input - Connect & Stream Audio from External Devices - USB Flash + Micro SD Memory Card Readers - MP3 Digital Audio File Playback - Audio Configuration: Echo, Bass and Treble Controls - LCD Digital Display Screen - External 12V Power DC Input Connector - 35mm Speaker Stand Mount - Perfect for Karaoke, Public Events, Crowd Control, etc.   Bluetooth Wireless Connectivity: - Built-in Bluetooth for Wireless Music Streaming - Works with All of Your Favorite Devices - (iPhone, Android, Smartphone, iPad, Tablet, Computer, etc. ) - Bluetooth Wireless Network Name: ‘PYLE PSBT65A’ - Bluetooth Version: 3. 0 - Wireless Range: 33’+ ft. MP3 Audio Recording Ability: - It's Easy: Mode Button Record Activation - Record Audio as Streamed through the Speaker System - Ability to Record Vocals via Microphone - Records to USB Flash & SD Memory Card - Audio File Type Created: . mp3 - Easy Transfer to PC & Mac   What’s in the Box: - PA Speaker - Handheld Microphone - Wall Power Adapter Technical Specs: - Power: 600 Watt - Wireless Frequency Mode: VHF - Sensitivity: 95dB (+/-2dB) - Impedance: 4 Ohm - S/N Ratio: >50dB - T. H. D. : <1% - Rechargeable Battery: 4400mAh, 3. 7V Lithium - Battery Operated Microphone: Requires (2) x ‘AA’ Batteries - Digital Audio File Compatibility: MP3, WMA, ACC - Maximum USB/Micro SD Support Size: 32 GB - Power: 110/220V (9V Power Adapter) - Speaker Dimensions (L x W x H): 10. 6’’ x 9. 0’’ x 13. 0’’ -inches