*Multifunctional: Handheld wireless microphone with vocals, bluetooth speaker, music playback and voice/instrument recording. It also has a handy USB port to play music directly from USB. Also suitable for TF card. * High compatibility: Bluetooth provides a large connection distance (10m), Bluetooth and wired connection, compatible with all Bluetooth-enabled smart devices (IOS and Android systems and tablets). * Long standby time: built-in 1800 mAh lithium battery, fully charged within 3-5 hours, continuous listening for 5 minutes at 8 o'clock. 6 built-in safety protections for safe use and over 1000 cycles of charging. * Stereoscopic sense: aluminum-magnesium alloy shell, professional tuning system, three-layer high-density noise reduction: (inner high-density multi-protection sponge / medium and fine mesh electroplating k metal / outer dense mesh electroplating k metal ). Professional audio processor, two high-quality speakers. *If you have any purchase questions about this product, please send us an email as soon as possible, we will provide you with high-quality service.