•Adopt DSP sound field processing, and support a sound change to meet your entertainment needs. The microphone pickup is newly upgraded with a big sound and no distortion •It delivers high-definition sound quality and stereo surround to ensure a more enjoyable music experience because of its built-in magnetic dual speakers with diaphragm •Made of high-quality ABS material, lightweight and durable •Large gold plating area. Good looking. Unique and beautiful appearance design •Suitable for home, KTV, singing, etc. And support dual microphone interconnection, and can be connected to the same phone, singing the same song, to achieve a duet Specifications: •Bluetooth-compatible version: 5.0 + EDR •Output power: 3Ω 9W •Speaker size: Φ52 mm •Frequency response: 100hz-18khz •Input voltage: DC5V (1A) •Battery capacity: 2000mAh •Charging time: 3 hours •Working time: 6 hours •Noise signal: 80dB or more Package included: •1 x Bluetooth-compatible Speaker •1 x Microphone •1 x Charging Cable •1 x English and Chinese Manual •Other items not included