DAVIDLEE Mini Portable Bluetooth Speaker Small USB TF Card AUX Wireless Bluetooth Speaker with Noise-Cancelling Microphone Enhanced Bass Handsfree Call HD Sound for Home Outdoor Car Black

" What is this portable Bluetooth speaker? Bluetooth 5.0, internal magnetic speaker, bass vibration, voice call function, USB AUX line & TF card, metal case, 8 hours continuous use, Ultra-portable, Key control and unique appearance design for multiple environments. What function does not support it. No waterproof and No voice control. Product parameters Link method: Bluetooth Interface type: USB Charging method: USB Battery capacity: 400MAH Audio range: 100HZ-20KHZ Output power: 3W Power supply: built-in lithium battery Channel: 2.1 + 1 Extended storage: 32GB Bluetooth protocol: 5.0 Number of speakers: 1 Effective distance: 10 meters Operation mode: key Product material: metal + ABS material Support format: TF card Appearance size: length 85mm * width 85mm * height 37mm Product weight: 6 ounces Product color: black, silver, red, gold product content Bluetooth speaker * 1 Manual * 1 USB charging cable * 1 So what are you waiting for? Just buy it."