Description: Wireless Bluetooth 5.0 Loudspeaker: Made of durable plastic materials, Bluetooth 5.0, fully support mobile phones and various Bluetooth computers and other devices for wireless transmission of audio. communication distance 10 meters. Karaoke Machine Speaker: With the portable handle design which convenient to carry. 3.5 mm AUX interface make the machine turn wired speaker easily. Rotary Knob Operate: Multi knobs for convenient use. Provide TF card port to read your TF card, convenient . Support TF card input, True Wireless (Can realize this function karaoke speaker), FM function, U disk input, 3.5mm AUX, dual MIC, voice calling function. 360 Sound: Stereo surround HIFI sound quality brings the pub and club pleasure to . Perfect for outdoor dancing, singing, performance, exercising, etc. Application: Our speaker for dance lovers, with rechargeable battery, USB cable charging. Specification: Material: ABS Plastic + Electronics Size: Approx. 95x71x170mm/3.74x2.80x6.69inch Charging port: USB Charging voltage: 5V Frequency response: 90Hz-20KHz Signal to noise ratio: 80dB Transmission distance: Approx. 10m Package Includes: 1 Piece Bluetooth Karaoke Speaker 1 Piece USB AUX Cable Note: 1. Please allow 1-3mm error due to manual measurement. 2. Due to between different monitors, the picture may not reflect the actual the item. Thanks! 3. your understanding line shopping!