Features Supports decoding of FLAC, WAV, MP3 and WMA formats With microphone, it supports phone calls With the remote control, it supports IR control and is convenient to use Audio source supports U disk / TF card decoding play and bluetooth receiving play With heat sink, safe to use, durable. Lightweight and portable Features: Supports FLAC, WAV, MP3 and WMA format decoding. With microphone, it supports phone calls. With remote control, it supports IR control, convenient to use. Audio source supports U disk/memory card decoding playback and Bluetooth reception playback. With heat sink, safe to use, durable. Lightweight and portable. Specification: Condition: brand new Power supply: DC 8-26V Amplifier chip: TPA3116 Stereo, 50W + 50W Amplifier size: approx. 52 * 85mm/2.0 * 3.3 inch Remote control size: approx. 40 x 86 mm/1.6 x 3.4 inches Product weight: approx. 63g Included in delivery: 1 x Bluetooth Audio Receiver Amplifier 1 x remote control Package List 1 x Bluetooth Audio Receiver Amplifier 1 x Remote Control