Wireless Bluetooth Speaker Bulldog Portable Stereo Super Bass Usb Aux Outdoor. Features 1. You Can Play MP3 WMA Format Audio Files in TF Card and U Disk, and Support 32g. 2. With FM Radio Function, the Built-in 87.5-MHz FM Digital Radio Module Can Automatically Store 50 Stations. 3. Bluetooth Connection Can Play Songs. 4. Chargeable Battery. 5. AUX Audio Input Interface. Specification: 1. Optional Color: Red/white/black 2. Bluetooth Version: Jie Li 4.0 3. Battery: 18650 800 MAh 4. Output Power: 5 W Signal-to-noise Ratio: 50dB, Frequency Range: 50-20 KHZ, 5. Speaker Specifications: 4 Euro 5 W Single Speaker 6. Charging Socket: Micor5P 7. AUX Interface: 3.5 8. Product Size: 119*198*210 Color Box Size: 201*122*217 9. Net Weight: 23.4Kg Gross Weight: 25Kg 10. Quantity/Box: 40 Pcs' 11. Outer Box Size: 822*449*630 . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.