1、HiFi 4.1CH: Compact and lightweight amplifier with sturdy aluminum housing, the latest for LP 269PRO amplifier chip provides efficient 4.1CH sound output with low distortion, low noise and high sound quality. 2、FUNCTION CONFIGURATION: BT 5.0 amplifier, coaxial decoding, shocking high power, HIFI sound quality, treble and bass adjustment, USB and Storage Card playback, brushed texture, FM radio multiple functions. 3、MULTI CONNECTION: Stereo power amp uses the latest BT 5.0 version, providing a large operating range of 30ft. It can be connected to your music streaming device using BT, RCA cable. Also supports USB, Storage Card port. 4、DISTORTION FREE: SPDIF super premium transmission, this amplifier has a high capacity transformer to provide you with clear sound without any distortion. It has no more than 0.2 percent harmonic distortion, which helps to listen to clear music. 5、WIDELY USED: This amplifier supports multi sound device connection, supports cell phones, TVs, computers and other sound devices with lossless sound quality output, perfect for home theater, audition rooms, HiFi, DIY and small offices. Item Type: BT Amplifier Material: Aluminum Alloy Model: for LP 269PRO Color: Black Remote Control Battery Type: Built in 1 x 160mAh CR2025 Button Battery (Included) Tuning Part: Tuning Range: 87.5MHz-108MHz Antenna Terminal: External Antenna Receiver Practical Sensitivity: 16dB SNR: 60dB Separation Degree: 39dB Power Amplifier Part: Output Power: 58W x 4RMS Load Impedance: 2-8Ω Distortion Rate: <0.2% SNR: >80dB Frequency Range: 20Hz-20KHz FM Tuning Range: 87.5-108MHz BT Version: 5.0 Application: Support Multiple Sound Devices Connection, Support Cell Phone, TV, Computer and Other Sound Devices 1 x BT Amplifier 1 x Sound Cable 1 x Adapter 1 x Power Cord 1 x FM Antenna 1 x Receiving Antenna 1 x Remote Control 1 x Manual