A. Shocking volume and heavy bass effect: The A106Pro mini speaker is compact in size, yet it can deliver loud sounds with a heavy bass effect that fills the space through its high - performance drive unit and passive subwoofer. Despite its small size, this Bluetooth speaker has relatively powerful performance. It can wirelessly play music or internet radio from your smartphone or other audio devices via Bluetooth. B. The A106Pro portable speaker has a protective function to avoid damage. So, it is suitable for use in outdoor scenarios like hiking, at the beach, in dormitories, kitchens, bathrooms, on boats, in golf carts, etc. C. Name: Bluetooth speaker D. Input/output: Other E. Sound effect mode: Overweight bass mode, other F. Category: Speaker G. Subwoofer/broadband material: Other H. Tweeter material: Other I. Bluetooth version: 5.0 J. Voice control: None K. Frequency range: 100 Hz - 20 kHz L. Display screen: None M. Waterproof function: Yes N. Supported applications: None O. Supported memory card: None P. Playback function: MP3, other Q. Remote control: None R. Support -x: None S. Intelligent personal assistant: None T. Display screen: None U. Built - in microphone: None V. Audio crossover: Full frequency W. Power supply: Battery X. Battery: Yes Y. Communication method: Bluetooth Z. Speaker type: Portable AA. Keywords: Mini waterproof portable wireless Bluetooth speaker box AB. Dimensions: 3.95 x 4.8 cm AC. Material: ABS AD. Color: Pink AE. Package contents: - 1 Bluetooth speaker - 1 USB cable AF. Only the above package contents are included, with no other products. AG. Note: Light reflection and different displays may cause slight differences between the color of the items in the picture and the actual product. The allowable error for size measurement is +/- 1 - 3 cm.