Experience the ultimate karaoke sessions with the L-698DSP, a high-powered 20W Bluetooth microphone that doubles as a wireless speaker. This versatile device is equipped with a state-of-the-art chip that enhances sound quality, ensuring crystal clear audio reproduction whether you're singing, speaking, or streaming music. Advanced Chip Technology for superior sound clarity and effects. Wireless connectivity allows for seamless audio streaming and easy connection to a variety of devices. design and portable form factor ideal for parties, gatherings, or personal enjoyment. Maximum output power 20W (UV-proof bottom shell) Original-vocals eliminated KTV mode sound effects Automatic gain control microphone input Can transmit 87.5/108MHZ frequency Two external 18650 batteries 4000 mAh With Bluetooth function The light turns green when fully Dynamic microphone One-to-two duet function Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:Black Material:Metal Package Contents: 1 * Microphone Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.