Wireless Bluetooth Speaker Heavy Card High-Power Outdoor Portable Audio USB Charging Bluetooth 5.0/TF Card/AUX Features: HIFI heavy, compact appearance: HIFI system processing, 360 surround shock. The design of the speaker barrel makes the more full and shocking. The rubber appearance material blocks noise and ensures sound quality is not damaged. Bluetooth 5.0: Wireless Bluetooth can connect 1-30 meters for unlimited music enjoyment. Car hands-, built-in high-definition microphone, easy to connect phone calls with one click, more convenient and safe. Two speakers can be connected to each other, and one phone can simultaneously connect two speakers to play the same song. 5W speaker: 5W full frequency internal magnetic speaker, professionally customized speaker, high elastic low-frequency diaphragm, powerful sound. In three-dimensional space, it makes the sound more natural, the more layered. Multiple playback mode and compatibility: Bluetooth 5.0/3.5mm audio interface/TF card; Supports intelligent and compatible Bluetooth connectivity for various mobile devices, including smartphones, tablets, laptops, and other devices. Large capacity battery: Equipped with a built-in 1200mAh lithium- battery, it provides long-lasting battery life for 3h playback. Product Description: Product name: Bluetooth speaker Material: Plastics Power: 5W Product color: White Gross weight: 384g/0.85 IBS Package size: 16x10.5x10.5cm/6.3x4.13x4.13 in Horn specification: 50mm * 1 Signal-to-noise ratio: 75dB Transmission distance: accessible 10-30m grade: 4 Battery capacity: 1200mAh Bluetooth version: 5.0 Package Content: 1x Bluetooth Speaker 1x Charging Line 1x English Instructions 1x Audio Cable