Feature:1. A professional recording live broadcast equipment that has complete functions, simple operation, and easy to use.2. Supports multiple connection playback modes, including OTG connection, Aux audio cable, TF card, and BT accompaniment.3. Supports BT connection to multiple devices, such as TV, computer, Android mobile phone, projector, etc.4. It has adjustable treble and bass, one-key dodge, one-key elimination of original sound, one-key noise reduction, and other functions.5. Support with multiple modes and special effects adjustment.Specification:Sound Card & Audio Equipment & Wireless Microphone Set Multifunctional Rechargeable BT Sound Card Electric Sound Broadcast Equipment for Singing/Live Broadcasting/ Recording Voice and Music Compatible with TV Computer Android PhoneFeatures:A professional recording live broadcast equipment that has complete functions, simple operation, and easy to use.Supports multiple connection playback modes, including OTG connection, Aux audio cable, TF card, and BT accompaniment.Supports BT connection to multiple devices, such as TV, computer, Android mobile phone, projector, etc.It has adjustable treble and bass, one-key dodge, one-key elimination of original sound, one-key noise reduction, and other functions.Colorful lighting effect when playing music.Support with multiple modes and special effects adjustment.Support for high-quality recording and live streaming.Large capacity 4000mAh power battery, with a battery life of up to 5 hours after fully charged.Intelligent sound card audio all-in-one machine, suitable for live broadcast, outdoor entertainment karaoke, home karaoke, dance studio music playback, and more.Specifications:Type: Equipment Only / Equipment & Wireless Microphone Set (Optional)Material: ABSInput Voltage: 5V 2ABattery Capacity: 7.4V 4000mAhNoise: ≥70dBBT Version: V5.0Speaker: 30WWorking Frequency/Distortion Rate: 2.5G/≤10%Range of Frequency: 50Hz~22KHzWorking Time of Battery: 5 hoursTime for Fully Recharge: 10 hoursConnector for Recharge: Type-CDistance of Transfer with BT: ≤10MWorking Temperature: -10~45 degreeEquipment Size: 325 * 143 * 84mm / 12.80 * 5.63 * 3.31inEquipment Weight: 1439g / 3.17lbPackage Weight: 1771g / 3.91lb, 2215g / 4.89lbPackage Size: 35.5 * 16.5 * 16cm / 13.98 * 6.50 * 6.30inPackage List:(Optional)Equipment Only:1 * Sound Card & Audio Equipment1 * Shoulder Strap1 * Audio Cable1 * Type-C Machine Charging Cable1 * Type-C Android Transfer CableEquipment & Wireless Microphone Set:1 * Sound Card & Audio Equipment1 * Shoulder Strap1 * Audio Cable1 * Type-C Machine Charging Cable1 * Type-C Android Transfer Cable1 * Type-C Microphone Charging Cable1 * Earphone1 * Receiver2 * Wireless Microphone2 * Microphone RingPackage List:(Optional)Equipment Only:1 * Sound Card & Audio Equipment1 * Shoulder Strap1 * Audio Cable1 * Type-C Machine Charging Cable1 * Type-C Android Transfer CableEquipment & Wireless Microphone Set:1 * Sound Card & Audio Equipment1 * Shoulder Strap1 * Audio Cable1 * Type-C Machine Charging Cable1 * Type-C Android Transfer Cable1 * Type-C Microphone Charging Cable1 * Earphone1 * Receiver2 * Wireless Microphone2 * Microphone Ring