Please refer to the description section as the final reference standard for each detailed part of the product About Logistics, this item ships from an international seller. Expected delivery is 10-15 days Portable Micro SD TF USB Mini Stereo Bass Speaker Music Player FM Radio PC MP3/4 Features: It is completely clear in sound quality and scratch resistant in characters FM function: it can search the radio broadcast station automatically Micro SD / TF card slot design: it is able to read the data and storage music files from inserting TF card directly Support U disk playing mode: automatically read the audio files from inserting U disk or USB connection devices LCD display: with a small LCD screen to show the working mode LED indication: blue light lights on when the speaker is on work Compatible with all devices with 3.5mm interface Aluminum alloy shell, durable yet stylish Compact in size, multiple in color and attractive in appearance Suitable for both indoor and outdoor use Design: Mini Compatible with: Laptop,Mobile phone,TF/Micro SD Card Supports: FM,LCD Screen,TF Card Music Playing,Volume Control Interface: 3.5mm Audio,Power Charge Port,TF Card Slot,USB2.0 Audio Source: Electronic Products with USB port,TF/Micro SD Card,U-disk Material: Aluminum Alloy TF Card Extension: 32G to the Max.(Not Included) Driver unit: 45mm Number of Speakers: 1 Speaker Impedance: 4 ohm Sound channel: Mono Power Output: 3W Freq: 150Hz-18KHz S/N: 80dB FM Radio Frequency: 87.5-108MHz Charging Voltage: DC 5V Working Voltage: DC 3.7 - 4.2V Battery Capacity: 400mAh Charging time: 2 hours Working Time: 40 mins Battery Type: 053040 Li-ion battery Package weight: 0.18 kg Package Contents: 1 x TD - V26 FM Radio Speaker 1 x USB Cable 1 x 3.5mm Audio Cable