Features: -Double wireless connection for paired chorus without delay is supported by this product. It has one key to eliminate the original sound, and the accompaniment and the original sound can be switched back and front directly to sing as you want, enjoying the fun of singing.  -It provides you with highly clear sound quality and stereo surround to ensure a more enjoyable music experience because it has 8W high-power high-quality speakers.  -Made of high-quality metal material, the microphone is lightweight and durable.  -The length of this product is 22.5cm, the width is 6.9cm and the height is 6cm.  -It supports multiple playback methods, Bluetooth-compatible, TF card, U disk, audio.     Specifictions: Material:Metal;  Bluetooth ersion:5.0;  Signal to Noise Ratio:≥85dB;  Frequency Response Range:60Hz-15KHz;  Battery Capacity:1200 mAh (Included);  Battery Life:8-12 Hours;  Features:Wireless, Good Sound Quality, Portable;  Size Details: 22.5cm x 6.9cm x 6cm/8.86" x 2.72" x 2.36" (Approx.)    Package Includes: 1 x Microphone;  1 x Charging Cable;  1 x User Manual