Description: Brand new and high qualityPortable and durable, lightweight, easy to carry. Bluetooth technology for lower energy consumption but more stable connection and faster transmits speed, effective wireless operating distance is up to 10m.Metal shell protective and super bass loss-less sound create a high-quality listening experience.Noise cancellation function wireless capacitive microphone, you can enjoy singing wonderful music by yourself.Bluetooth wireless design for connecting to any Bluetooth enabled smart devices.Distortion is less than 0.5 percent, reduce the loss of sound quality effectively.Fashion outdoor bag design, it can be hung on the bike or taken by hands, let you enjoy music all the way.It also can recording with mobile phone, connect the recording wire and open the Karaoke software in the mobile phone. Note: Real color may slightly different from pictures due to computer screen's resolution, brightness, contrast etc. If you have any question, please contact us before leave negative feedback, we will try our best to serve you, thank you for your understanding! Specification: Color: RoseGold, Black, Blue, Gold, Pink Output Power: 5W Frequency Range: 100Hz~10KHz Max Sound Pressure Level: >115db 1KHz TDH <1% Reverberation Mode: Sound effect reverberation Power Supply: Built-in 18650 Li-battery Battery Capacity: 1800mAh Charging Power: DC 5V Package Size: 25.5 x 10.5 x 9cm Package Weight: 564.5g Package included: 1 x Microphone 1 x Charging Cable 1 x Audio Cable 1 x User Manual