Name: mobile phone holder amplifier Material: thickened PP Color: pink blue green orange Size: 10*6*3cm/ 3.9 * 2.4 * 1.2 inch Weight: about 55g List: 1pcs* mobile phone holder Sound Amplification: The mobile phone holder amplifier utilizes the principle of sound reflection to increase the volume of your mobile phone by about 20% at approximately 60 decibels, providing a louder and clearer audio experience without the need for plugging in additional speakers. Plug-in Free Design: With a plug-in-free portable speaker feature, you can amplify the sound of your phone without the hassle of connecting additional devices, making it convenient and easy to use on the go. Versatile Functionality: This holder is designed to accommodate both horizontal and vertical positions, allowing for optimal viewing angles for various activities such as music streaming, video calls, and watching TV shows. Practical Charging Option: The holder can also be used as a charging stand while amplifying the sound, ensuring you can watch your favorite shows or make video calls without worrying about battery drain. Compact and Lightweight: Weighing approximately 55g and with dimensions of 1063cm, this mobile phone holder amplifier is portable, making it ideal for travel, work, or home use, offering convenience and enhanced sound quality wherever you go.