Features 1、[DSP Noise Reduction] Bluetooth handheld microphone using digital processing technology to reduce noise, clear restoration, clean and clear vocals, better record the sound quality of each song. 2、[Ear Monitoring] This Bluetooth karaoke mic supports real time ear monitoring, recording your singing, so you can listen while singing and grasp every detail. Suitable for KTV, home parties, etc. 3、[Tuning] With independent reverb sound, KTV grade surround sound, through the space reflection of the sound to achieve the reverberation effect, to further beautify the singing. 4、[Widely Compatible] Wireless handheld karaoke mic intelligent compatible with a variety of mainstream software and systems, suitable for a variety of cell phone Karaoke live software. 5、[Easy To Use] This wireless singing microphone supports one key to eliminate the original sound and switch at will, which allows the music to become the accompaniment song. Specification Item Type: BT Handheld Microphone Material: ABS, Metal Microphone Built in Battery: Lithium Battery 2000mah Pickup: Condenser Type Reverb Mode: Aftersound Effect Reverb Transmission Distance: About 10m/32.8ft (Barrier Free Distance) Operating Frequency: 2.402G-2.480GHZ Receiving Sensitivity: -85dB SNR: ≥80DB Distortion: ≤3% Output Power: 6W Charging Time: About 3 Hours Play Time: About 5 Hours Package List 1 x BT Handheld Microphone 1 x Charging Cable 1 x Sound Cable 1 x Instruction Manual