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
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