Quality Assurance: Factory wholesales with high Quality, absolute value for money! 100% Brand New! Made of 3D textured metal mesh cover and high-density sponge, it has intelligent noise reduction effect, which filters noise, eliminates external interference, sensitively captures every sound, lets you to sing high scores easily. Built-in large-capacity battery lets you sing when you want to sing anytime and anywhere. It can play continuously for 4~6h, intelligent standby for 85h. It is made of good quality metal material, durable to use. The length of this product is 20cm, the width is 5cm and the height is 5cm. It is suitable for home, KTV, singing, etc. Product Type Microphone Material: Metal Color: Pink, Blue, Red, Black Model: WS-898 Power Supply Mode: Built-in Battery Battery Capacity: 1800mAh (Included) Play Time: 4-6H Standby Time: 85H Power Supply Voltage: 5V Frequency Response: 100-18KHZ Bluetooth-compatible Version: 5.0 FM Radio: 88-108HZ Connection Method: USB/TF/Bluetooth-compatible Connection/Audio Cable Connection Features: Wireless, Handheld, HiFi Size Details: 20cm x 5cm x 5cm/7.87" x 1.97" x 1.97" (Approx.) NOTE: 1.Please Confirm the detail sizes with yours before you buy! 2.Colors may be slightly different depending on computer and monitor settings 3.Please allow 1-3cm differs due to manual measurement, thanks ! (All measurement in cm and please note 1cm=0.39inch) Package Includes: 1 x Microphone 1 x Charging Cable 1 x User Manual