1. APP CONTROL: Multiband radio adopts innovative APP remote control design, no interference radio experience, easy to select stations and tune in with your cell phone. 2. SUPPORT MULTI FORMAT: Multi band radio can be used as a multifunctional speaker, supporting MP3, WAV and other formats. Adopt BT 5.0 technology, BT stable connection. 3. LARGE CAPACITY BATTERY: Digital radio has a 2500MAH large capacity battery, long lasting life. It is designed with 3.5mm headphone jack, support headphone output. 4. MULTIFUNCTIONAL DESIGN: Portable radio is designed with emergency function, flashlight illumination and SOS alarm is turned on by one key. Retractable antennas, strong signal and loud volume. 5. MULTI BAND: BT playback radio supports multi band listening, SW, FM, MW coverage, AIR, V.UHF and other signals are clearly tuned. With two auto on modes, alarm and news broadcast, you can adjust them as needed. Spec: Item Type: Multiband Radio Material: ABS Frequency Band: FM: 64.0‑108.0MHZ MW: 520‑1710KHZ SW: 3.20‑30.0MHZ AIR: 118.0‑138.0MHZ WB: 162.400‑162.550MHZ Static Current: ≤70uA Maximum Current: ≤750MA Speaker: Diameter 40mm/1.6in, 4Ω 3W Number of Channels Stored in Receive Mode: 1000 in Total BT Version: 5.0 Battery Type: 2500mA Lithium Battery (included) Memory Card Playback Format: MP3, WMA, WAV, APE, FLAC Memory Card Maximum Capacity: 256G (not Included) How to Use: Direct use. PackageList: 1 x Radio 1 x Charging Cable 2 x Instruction Manual