The Tecsun RP-309 Radio Bluetooth Speaker has excellent sound quality, whether you are at home or on a business trip, you can enrich your quality of life with powerful stereo sound and crisp bass. [FM radio] Antenna retro design, enjoy the radio, you can relax in the comfort of your bed or sofa after a busy work or anytime you want to enjoy. With FM, MW, SW bands [Bluetooth Speaker - Unique Design] Bluetooth function, you can search and listen to radio stations on mobile phones, TVs, and computers through BluetoothThe built-in high-quality speakers provide better bass, the sound is strong and noise-free, allowing your ears to enjoy the feast of music. DSP technologyCombining DSP technology with traditional pointer tuning structure, using software radio principle to demodulate broadcast signal, improve listening sensitivity, selectivity, signal-to-noise ratio and anti-int