LCD screen, support FM full range frequency radio. Adopt high fidelity stereo circuit design. Fashion, waterproof, shockproof. Electronic turn on/off, volume control. Fit any motorcycle with 12Volt. Digital circuit design, energy-efficient, low standby power consumption. With USB output,charge mobile phone and electric devices any time. Specification: Frequency range: 87.5-108MHz. Noise limited sensitivity: ≤37dB. Intermediate Frequency: 10.7MHz. SNR: 40dB. Channel separation (1KHz/h): 23dB. Harmonic distortion (1KHz/h): ≤5%. Frequency response: 100Hz-10KHz±6dB. Speaker impedance: 4-8Ω. Rated output power: 8W x2. Maximum output power: 4W x2. Power supply: DC12v Material: ABS + Electronic Components. Operating voltage: 12V. Speaker Specifications: 125db. Speaker size: 8.67x7.5x7.1cm, wire about 52cm. Host Size: 12.6x5.4x6.3cm, wire about 45cm Remote control Size: 5.8x3x1.2cm. Net Weight: 510g. Gross Weight: 660g. Packing Included: 1 X Host. 2 X Speaker. 1 X Remote Control. 1 X Manual User. 2 X Fixed iron sheet. 8 X Screws