Description: Product Name: Microphone Style: handheld wirele microphone power amplifier speaker Connection method: Bluetooth 4.1 Application: Karaoke microphone Model: telephone microphone karaoke Pickup: capacitor Output power: 5w Frequency range: 100Hz 10khz Maximum sound preure level: 115 dB 1khz Total harmonic distortion: le than 1% Reverberation mode: echo reverberation Power supply: built-in lithium battery Battery capacity: 800 mA Material: Aluminum + ABS Color: 1. Golden 2. Rose gold 3. Blue 4. Black 5. Purple Compatibility: Suitable for iOS and Android smart phones, iPad tablets, Bluetooth, etc. Multi-purpose: Bluetooth speakers, karaoke singing, car audio, music recording, interviews, podcasts, etc. Size: 23.5*7.5*7.5cm Packing list: 1x Microphone 1x USB data cable 1x Packing box Note: The color deviation is subject to actual system configuration and slight dimension difference is allowed due to manual measurement.