This is a Bluetooth stereo headset with a sleek, silvery finish. The MP3 and voice-recognition calling functions offer added versatility, while the ergonomic design provides optimum comfort for all-day-long wearing. This compact mobile phone definitely is a great telecommunication and audio gadget for you.

• Bluetooth Version: Bluetooth Ver 2.1.
• Bluetooth profile: headset, hands-free, hands-free 1.5.
• Range: maximum 10m (class 2).
• Continuous calling: maximum 15 hours.
• Continuous standby: maximum 300 hours.
• Battery: Li-ion polymer.
• Output power: +4dBm.
• Receive sensitivity: -83dBm.
• Frequency: 2402MHz-2483MHz.
• Input voltage: AC100V-240V, 50/60Hz.
• Output voltage: DC5.0V, 500mAh.
• Operating temperature: -10 to +60℃.
• MP3 function (Bluetooth supporting device).
• Wireless music control.