Specifications:

• Memory Unit : Built-in 128M / 256M / 512M / 1G Flash Memory
• Support format: WMA, MP3, DRM + Flash Memory
• Port: Earphone, USB, Charger, LINE_IN use in 1, 4 Pin USB round port
• Battery: Built-in Hi Li-ion recycles usage 180mAh/3.7V battery
• Battery Life: 8 hours continuous playing time when fully charged
• High quality record: Recording file as MP3 or WAV format
• Recording sampling rate: 44.1Kbps
• MP3 Compression Rate: 32Kbps to 320Kbps
• Output Frequency Rate: 20Hz to 20 KHz
• SNR: ≥90dB
• Output Power: 5MW+5MW (16 Ω )
• USB Transmission Rate: High speed USB2.0
• Sending signals distance 10 meters (broad field)
• RF frequency sending 88.1MHz/88.5MHz/ 88.9MHz
• System Platform: Window98/Me/NT/2000/XP/Mac 8.6 or above

Wireless Earphone Specifications:

• FM Radio Stereo
• MP3 audio receiving frequency 88.1MHz/88.5MHz/ 88.9MHz ,(default power on start)
• Can receiving signals through walls and doors over 6 Meters(broad field)
• The Receiver of the Wireless Earphone can work as a separate FM Radio, and can receive frequency 78-108MHZ.
• Distortion: < 3 ％ THD