Bluetooth 4.2 compatible wearable speaker, capable of music playback and hands-free calls. - Bluetooth Version: Ver. 4.2 - Speaker Type: Wearable Speaker - Battery Type: Rechargeable Battery - Functions: Music Speaker, Hands Free Call - Charging Method: USB Charging The exterior shows some damage due to long-term storage at home. I am selling this to organize my belongings for a move. Thank you for looking.