Wireless Speaker Portable Bluetooth Microphone For Phone Handheld Dynamic Mic. Features: Designed with a Built-in Bluetooth Model, It Can Be Used As Speaker and Player, Compatible with Various Singing App. The Built-in Clearly Audio and Vividly Sound Effect Can Make You Listening and Singing Anytime and Anywhere. Multi-function Buttons, Easy to Switch to Different Model, Adjust Volume, Sing and Play Music. Big Battery Capacity Ensures a Longer Sing Time. Quicker Charging, Long-time Lasting. Specifications:Type: Karaoke Microphone Material: Plastic Battery Capacity: 4000mAh Battery (Included) Voltage: 110V Bluetooth: 2.1 Version Features: Noise Reduction, Easy to Use, Portable, Wireless Size: 28.4cm X 6.6cm X 5.5cm/11.18" X 2.60" X 2.17" (Approx.) Package Includes: 1 X Karaoke Microphone 1 X Charging Cable 2 X Built-in Batteries 1 X Protection Pouch 1 X User Manual. We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.