Colors: black, white, silver, gold New (never used) Technical specificstion: Form Factor: Memory Flex Neck Strap with magnetic ear buds Mic Type: Single Product Type : Bluetooth 4.0 Call Waiting: Yes Call Reject: Yes Echo Cancellation: Yes Noise Reduction: Yes Last Number Redial: Yes Auto Reconnect: Yes Easy Pairing: Yes Battery Status Alert: Yes A2DP (Advanced Audio Distribution Profile): Yes AVRCP (Audio/Video Remote Control Profile): Yes Talk Time (Up To): 8 Hours Standby Time (Up To): 360 Hours Music Play Time (Up To): 8 to 10 Hours Charging Time: Less than 2.5 Hours Connector Port: Micro USB Wireless Bluetooth Range: 10 meters PACKAGE INCLUDED Bluetooth Headset Instruction USB Charging Cable Extra small and big earbuds