M412 (PORTABLE BLUETOOTH SPEAKER) Dynamic Thunder Sound with 5W high bass Bluetooth speaker. TF CARD TF Card Music Player: Built-in TF card read-only decoding can play TF card stored in MP3/WMA format music directly Easy Connect Bluetooth is a short-range wireless communication technology that is robust and energy efficient. Compact and portable design for easy transport. Built-in microphone, high-quality sound, switch between audio and phone, and take calls hands-free via Bluetooth. Portable Wireless Speaker Echo and noise cancelling features for calls
Easy to operate with volume and play/pause buttons for convenience Advanced
wireless audio decoder chip, support all wireless devices connected.