Upon first boot, the TDV26 will likely ask for a language. Use the arrows to select English (or your preference) and press Enter.

Micro SD (TF) Card, USB Flash Drive, 3.5mm Auxiliary Line-In Audio Format: MP3, WMA Radio Frequency: FM 87.5 MHz – 108.0 MHz Battery: Built-in rechargeable Lithium-ion battery Charging Voltage: DC 5V (Mini-USB interface) Output Power: 3W Display: Mini LED screen 2. Hardware Overview and Button Functions

Keep the manual as a reference, but watch a video tutorial for actual setup.

: Accommodates standard USB flash drives for direct music playback. Back Panel & Controls Power Switch : Toggle switch to turn the device ON or OFF.

The Ultimate TDV26 Portable Speaker Instruction Manual & User Guide

The TDV-26 features external needle valves for speed control.