• Frequency Range: 200 Hz to 18 KHz
• Impedance: 4‎Ω
• Bluetooth Version: Bluetooth 4.2
• Bluetooth Range: Up to 10 meters
• Supported Profiles: A2DP, AVRCP, SPP
• Other: Built-in Mic, Hands-free Calling
• Battery Capacity: 3.7V, 480 mAh Li-Ion
• Charging: 5V,300mA
• Battery Backup: Up to 6 hours of continuous music playback at a volume of 80%
• Charging Port: Micro USB (not included)
• Hands Free Call Support: Yes