Product description
Features:
- As MP3 micro SD card headphone
- As FM radio
- Plug 3.5mm audio cable to use as wired headphone (audio cable not include)
Specifications:
- Supported file format: MP3 and WMA
- Communication protocols: USB 2.0
- Frequency response: 20Hz-20kHz
- SNR: about 75dB (1KHz)
- FM frequency range: 87.5-108MHz
- External power supply: USB 3.7V/400mA
- Recharge time: 3 hours
- Battery life (full): approximately 6 hours
As MP3 micro SD card headphone
As FM radio
Plug 3.5mm audio cable to use as wired headphone (audio cable not include)
Supported file format: MP3 and WMA
Communication protocols: USB 2.0
Frequency response: 20Hz-20kHz
SNR: about 75dB (1KHz)
FM frequency range: 87.5-108MHz
External power supply: USB 3.7V/400mA
Recharge time: 3 hours
Battery life (full): approximately 6 hours