Features:
Single Track.
Portable behind-the-head wearing design, convenient for sports.
Allow you answer or reject phone calls anytime and anywhere.
Built in Microphone for Handsfree Cell Phone use or chatting on QQ, MSN.
Built-in lithium battery (charged via USB).
Specifications:
Bluetoooth
Features:
Single Track.
Portable behind-the-head wearing design, convenient for sports.
Allow you answer or reject phone calls anytime and anywhere.
Built in Microphone for Handsfree Cell Phone use or chatting on QQ, MSN.
Built-in lithium battery (charged via USB).
Specifications:
Bluetoooth version:Version 2.0
Protocol: HFP, HSP
Frequency: 2.4 - 2.48GHz
Support format: MP3 WMA
Talk time: Up to 4 Hours
Charge time: 2 hours
Power source: Built-in Li-ion Battery (USB Charging)
System requirement: Windows 98 or above
Material: PC Item
Color: Blue
Item size: 15 * 13cm/ 5.9 * 5.1in
Item weight: 33g/ 1.2oz
Package size: 19.5 * 16.5 * 7cm/ 7.7 * 6.5 * 2.8in
Package weight: 85g/ 3oz