Feature:1. Portable: The small BT speaker, lightweight and easy to carry, convenient for outdoor use. Covering BT, memory card, AUX, Type C charging and other modes, the sound texture is nearly lossless transmission, enjoy the silky sound.2. Multifunctional: Karaoke wireless microphone, clear and delicate, giving you an immersive music experience, subtle acoustic structure, hair sound texture doubled leap, sound field is strong and powerful, giving you a shocking music experience.3. High Capacity Battery: This speaker adopts high capacity lithium battery to ensure long time music playback, long lasting standby, allowing you to enjoy music anytime, anywhere. Whether you are on an outdoor camping trip, party event, fitness workout or just relaxing at home, you can rest assured that you can use this speaker.4. Microphone: Provides excellent sound reception and transmission, allowing your voice to be more vividly and authentically conveyed to the listener. Enhance your performance with the dual microphone feature of this speaker to make your performances more engaging and moving.5. Easy to Operate: BT connection is stable and suitable for a variety of smart devices, easy and convenient to operate, easy to connect your mobile phone, tablet and other devices, so you can play music as you like.Specification:Item Type: Retro SpeakerMaterial: ABS, Electronic ComponentsSpeaker Size: Approx. 125 x 83 x 58mm / 4.92 x 3.27 x 2.28inMicrophone Size: Approx. 4 x 13cm / 1.57 x 5.12inSpeaker Battery Type: Lithium Battery 1500mAh (built in)Microphone Battery Type: Lithium Battery 1200mAh (built in)Memory Card: Not includedOperating Range: 10 meters.Package List:1 x BT Speaker2 x Microphones1 x User Manual1 x Charging Cable1 x Cable