Features: 1.STABLE AND STURDY: Wood grain appearance with sturdy shell, 5.0 Bluetooth dual 50W channels, stable connection, durable and beautiful 2.MULTIPLE DECODING: Support U disk and small memory more→card playback, support multiple format decoding (MP3, WAV, APE, FLAC), MP3 sampling rate from 8~48K, bit rate from 8~448Kbps, bit width is 16bits, channel is mono stereo; WAV sampling rate from 8~48K, format is WAV ima, for Microsoft AD PCM, or WAV PCM, bit width for16bits; FLAC sampling rate from 8~48K, bit width is 16bits; APE support FAST or NORMAL encoding, bit width is 16bits 3.WIDE APPLICATION: The power amplifier can be connected to mobile phones, computers, tablets, notebooks, MP3, TVs …