Product information:Model: YMMKF001 Microphone directivity: Cardioid Speaker: 5W/__45mm Bluetooth version: 4.2 Connection distance:7 meters (no obstacle and strong interference) Battery: 3.7V/850mAh Charging input: DC 5V/0.5A Charging time: About 1.5 hours Use time: About 4 hours Interface: USB Type-C Size: __54mmX 200mm <img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/4c8240a1-cc8d-49c7-9ac0-ade42fb392ef.jpg" style="max-width:100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/def22d41-4f83-4331-b75a-227df69a53c4.jpg" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/efcd0615-852d-4ade-a308-b996ba486543.png" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/53390655-1682-4851-9e47-6cb0b16fb4d3.jpg" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/8c34a412-195f-42a1-8c33-138252bf40dc.jpg" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/6714473d-a496-4d16-9320-1866b460de26.png" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/d6caf755-6fb6-49f4-b0ce-594e83d1c77a.png" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/aa138067-7426-43dd-b7fd-45b3d66764e7.jpg" style="font-size: 14px; max-width: 100%;">

Integrated Karaoke Microphone Wireless