This wireless microphone supports dual chorus and 10 kinds of sound effect switch, which can bring you more interesting singing experience. With the adoption of Bluetooth-compatible5.0 technology and intelligent chip, the wireless microphone supports stable transmission and can bring you high-fidelity, surround, lossless sound effect. Made of plastic, metal and electroplate, the wireless microphone is eco-friendly and durable to use. It has large-capacity battery, which supports long standby time. The length of the wireless microphone is 24.5cm, width is 7.7cm and height is 6.6cm. The wireless microphone is suitable for many types of devices such as smart phone, laptop, tablet and so on. Item Name: Wireless Microphone Material: Plastic, Metal,Electroplate Bluetooth-compatible Specification: 5.0 Chip: DSP Pickup: Condenser Charging Power Supply: D C5V Frequency Range: 100Hz-10KHz Battery Capacity: 1800mAh(Included) Reverberation Mode: Echo Effective Reverberation Sound Effect Switch: 10 Features: Mini, Lightweight, Sensitive Size Details: 24.5cm x 7.7cm x 6.6cm/9.65" x 3.03" x 2.5" (Approx.) Notes: Due to the light and the screen setting difference, the item's color may slightly differs from the pictures. Please allow slight dimension difference due to the manual measurement. Package Includes: 1 x Wireless Microphone 1 x Charging Cable 1 x English User Manual