F4 Portable Mini Wireless bluetooth Speaker TF Card Aux-in Stereo Speaker with Mic

Features: 1. The bass air pressure system replaces the now popular bass diaphragm to make the bass more dynamic. 2. Made of light aluminum alloy, with great craftsmanship. 3. It is convenient to carry, you can put it in your pocket and listen to it whenever you want. 4. Long-lasting battery duration, 1000mA large capacity battery. 5. Various output mode, bluetooth speaker supports bluetooth connection, AUX cable and 32G high capacity TF card. You can enjoy music for multiple connection ways. Specifications: Product Dimision: 85x27mm/3.35x1.06in Casing Material: Aluminum Alloy bluetooth Distance: 10M Playback Time: 8-10 Hours Charging Time: 2-3 Hours Package Included: 1x bluetooth Speaker 1x USB Charing Cable