Wireless Bluetooth Speaker High Bass Portable Indoor Outdoor Loudspeaker Stereo Special Features: Multi-Source Playback: Connect with all Bluetooth devices seamlessly. Built-in Microphone: Make and receive calls effortlessly. FM Radio Support: Directly search radio stations in your area. TF Card and U Disk Compatibility: Enjoy direct playback convenience. 10-Meter Bluetooth Range: Wireless flexibility for your music. Flash Mode LED Lights: Sync with music melody for a dynamic visual experience. Colorful Cool Lights: A variety of RGB lights enhance your listening ambiance. Rechargeable Batteries: Enjoy extended playtime anywhere. Hanging Rope Function: Easy to carry wherever you go. Specifications: Bluetooth Version: V5.2 Bluetooth Distance: 10m Power: 4Ω 5W Frequency Response: 100Hz-20kHz Power Supply: USB Expanded Storage: 32GB Playback Format: MP3, WMA, FLC Color: Black Shell Material: Plastic Speaker Adjustment Method: Button Package Included: 1 x USB Cable 1 x Bluetooth Speaker