1、The music player is suitable for promotion, picnic, and square dance, and the tie is easy to carry outdoors, with external speakers. 2、The steel rod antenna enhances the receiving sensitivity of the product and makes it convenient for users to receive shortwaves. The memory function of the chip is powerful, and each frequency band can store 110 stations. 3、The music player supports BT connection, and TF card play(TF card is not included), allows stable and wide transmission, full-band speakers, and can bring you to surround sound and subwoofer effects. 4、Made of plastic and metal, the music player is environmentally friendly and durable, and the surface of the shell is specially treated to protect the shell from scratches and wear. 5、This portable BT speaker has a unique design, with a dark green imitation mechanical shell, a screen, knobs, buttons and a radio antenna. The size is only 8.8x5.3x3.7cm. Item Name: Radio Music Player Material: Plastic, Metal Model: HRD-700 Receiving Range: MW: 522-1620KHz, 520-1710KHz FM: 87-108MHz SW: 5.70-17.90MHz WB: 162.400-162.550MHz Receiving Sensitivity: FM: ≤8dB MW: ≤86dB SW.≤32dB Signal to Noise Ratio: FM: ≥40dB MW: ≥30dB SW: ≥40dB Quiescent Current: ≤60uA Maximum Current: ≤650mA Speaker: 40mm/4/3w The Number of Radio Modes Stored: 110(20 for FM, 20 for Medium Wave, 70 for Short Wave) BT-compatible Version: 5.0 BT-compatible Receiving Distance: ≤10m Minimum Working Voltage: 3.4V External Input Voltage: DC5V Battery: BL5C Battery: 3.7V/1000mAh TF Card Playback Format: Support MP3, WAV, WMA Maximum Supported Capacity of TF Card: 256G Features: Lightweight, Wide Application, Stable Transmission Size Details: 8.8x5.3x3.7cm 1 x Radio Music Player 1 x Charging Cable 1 x Hanging Strap 1 x User Manual