Mfine 938B Black Portable Speaker AM/FM Radio Music Player Micro SD/TF Card

Key Features: - AM/FM Auto Scan Radio,FM Frequency Range 87.5-108 MHZ,AM:522-1710KHZ -Support TF Card Built-in USB port. - Mini USB Portable FM Radio Speaker Music Player with Rechargeable Li-ion battery - Support Play MP3 Format Music Micro SD Card,TF Card,U Disk. - Can play music and study language - Audio output function Fit for IPOD, MP3, MP4 player, PO & Mobile Phone - User Manual Please refer to the packaging box Parameters: - Maximum support 16GB U disk and TF card playing - With standard 3.5 mm jack line in, with earphone output socket - With battery compartment and lithium battery 5C 800MAH - Playing time 6-8 hours - Battery charging time 2-3 hours - With LED digital display - Frequency FM-87.5~108MHz - AM:522-1710KHZ - S/N: 87dB - Power requirement: DC 5V - Power output: 3W (Max) - Color: Black - Dimension : 12.5 x 3 x 7.2 cm - Weight : 8.96 ounces FAQ: 1. Why is my multimedia speaker automatically shut down upon startup? The product has low battery power. Recharge the product for at least 2 hours. 2. Why is my multimedia speaker automatically shut down or restarted during playing? The product has low battery power. Recharge the product for at least 2 hours. 3. Why is the speaker soundless? Check whether the volume function is disabled and check the volume size. 4. Why is my multimedia speaker soundless after being connected to a PC? Check whether you have connected the speaker to a wrong PC interface. 5. Why does my multimedia speaker not react or react abnormally when I press the keys? Turn off and restart the product again to see whether the key functions are restored. 6. Why cannot my multimedia speaker play music? The player fails to recognize the storage path of the MP3 files. Move the files to the root path of the speaker