Features:

.Brand new 2.4G Digital Chat Wireless Headphone with Mic DA300 for Computer

.Adopt 2.4GHz wireless digital technique, enjoy stereo music wirelessly

.Portable stretchable design, just 2cm thickness

.Hi-Fi, audiophile grade sound quality

.Build-in microphone for two-way chat on QQ, MSN, SKYPE, INTERNET

.Music control of "ON/OFF, volume+/-"

.Remote wireless two-way chat on the internet

.Remote Control to add further mobility

.High-sensitive, multi -directional speaker for virtual surround sound

.Supporting Operating system: Win2000/XP/Vista

.Operating distance: Around 15 to 25m without obstruction like building or magnetic field

.Powered by 2xAAA batteries (included)

.Comes with a USB transmitter

Specifications:

.Model: DA300

.USB Transmitter: 2.4GHZ ISM BAND

.Power: 2xAAA Batteries (Included)

.Working Voltage: 2.0-3V

.Modulation System: GFSK, 360 degree receiving

.Electric current: 50mA

.Frequency: 2.4GHZ

.Frequency response: 20~20000HZ

.Carrier Frequency: 2400MHz?2483.5MHz

.SNR Ratio: 90dB

.Working Time: 10 Hours

.Distance: 15-25m

.Color: Black

.Package Dimension: 217*190*45mm

.Weight: 236g

Package Included:

.1 x 2.4G Digital Chat Wireless Headphone with Mic DA300

.1 x USB Transmitter