Portable Bluetooth microphone with speaker will be the highlight of any party. Compatible with karaoke apps on Android and iOS. You can play your favorite songs by connecting the microphone to your device via Bluetooth or cable. Has built-in modes Bass, Treble, Echo, Music, Volume. Specifications: Model: Q7 Type: Condenser, Wireless Power: 3W*2 Frequency response: 100Hz-10KHz Connector:Micro USB, USB Features:Bluetooth 4.1 Voltage:5V Battery life:3h Accessories:USB cable, 3.5 mm audio cable, case Sound pressure: 115dB Compatibility: with Android, Apple products Power supply: built-in 2200 mAh polymer battery Additional functions: Bass, Treble, Echo, Music, Volume modes Size: 24.5x7x7 cm Weight: 394 g