ROCK Bluetooth Speaker is a compact and portable product. It is made of soft silicone material so that it is easy to stretch or shrink. Most importantly, it saves space. When you go out, you can even put it into your pocket to take out. The article content involves four parts, including designs and shows, function, battery, and specifications.

Designs and Shows

It has an excellent expandable design so that you can shrink it in a small volume and carry it out. The diameter is only 95mm and the minimal height is 35mm. As a result, it can be carry-on in pocket, handbag, etc. It offers two colors options, including gray and green.

Moreover, it has a unique suction cup design. The powerful suction cup on the bottom enables it to be attached to the smooth surfaces, such as windshield glass, shower door, etc. With an IPX4 splash-proof feature, it perfectly pairs with any on-the-go lifestyle.

Function

First of all, it will provide the deep bass sound. The stretching parts include three layers, when stretch the resonator, the bass will enhance 3 times for deep lows. The hollow objects may be your subwoofer. You can place the speaker on the subwoofer (such as wooden box, carton box, suitcase, etc.) to enjoy the deep bass.

Moreover, it can be used as the hands-free speakerphone. If you get a call, you can press the Bluetooth button to answer it.

Furthermore, it provides four LED modes to bring different playing effect, including the Beats Mode, Party Mode, Atmosphere Mode and Lamp Mode. And you can press the Light Button to change the light modes.

Additionally, it has the kickstand function. It can be attached on the back of phone/ tablet to be a phone/ tablet stand. And the angles can be freely adjusted.

Battery

It is built in the 600mAh rechargeable battery to provide approximately 5-hour use time (at 50% of volume). And it needs about 2 hours in a single charge via USB cable.