Specifications:

Audio format: MP3，WMA， WAV

Capacity support : 1GB~8GB (not included)

S/N ratio: ≥ 86db

Output frequency: 20Hz-20KHz

Port: USB 2.0

Battery: DC 3.7V Li-po battery

Charge time: 2-3 hours

Playtime: Approx. 3 hours

Supporting system: Windows 98/2000/ XP

Working temperature: -10 ~45 Degree

Headset size: Approx. 14 * 13cm/ 5.5 * 5.1in

Headset weight: 29g/ 1.0oz

Package size: 19 * 18.5 * 6.5cm/ 7.5 * 7.3 * 2.6in

Package weight: 76g/ 2.7oz

Package including:

1 * Headset Sport MP3 Player

1 * USB Cable