[Ultra-Portable, High Quality Guarantee] - The handy size of 3.5x2.1x1.5 in and weight of 0.29 lb, equipped with a waterproof storage bag and lanyard, make it easier to carry and store. Perfect for hiking, camping, party, and travel, etc. If there is any problem with the product, please contact us and we will give a satisfactory solution. a full 12-month guarantee and 24-6 customer service if you encounter question. [Type-C Charging, Sleep Timer] - ZHIWHIS ZWS-700 MP3 player can provide up to 10 hours of playtime on a single charge. When battery indicator light on, you can see the battery usage by power quantity number “1-7” indicator light, that is very convenient. Also, 10-70 minutes auto shut-off lets you fall asleep to the radio without worry about waking up to dead batteries. [Novel Experience] - The personalized music spectrum lights create a dynamic light effect that changes with the sound and gives you a cool atmosphere. Also, In the Bluetooth /MicroSD card playback, there are six EQ sound effects to choose from, it can meet individual needs and give you more enjoyment of the music. Hence, this retro speaker will make you more entertained in your life. [Superb Sound, Simple Operation] - The extremely loud and crisp sound through a high-performance driver and a unique enhanced bass brings you the best music sound. The Weather radio can store 110 stations and sets up two choose station ?methods, including use the TUNE dial and press key. In addition, there are corresponding band & tuning LED indicators, and the volume is adjusted by knob, which is easy to operate. [Powerful Speaker, Military-style Design] - This multi-functional speaker, which has three playback modes - Radio, Bluetooth5.0, and TF/MicroSD card, is a must-have tool for listening to music. Inspired by military-spec equipment that combines elements of ammo boxes, camouflage, steering wheel, and armored vehicles, gives it a bold style with rugged quality.