Trekstor i.Beat GhettoBlaster. Player media type: flash-media, Compatible memory cards: microSD, microSDHC. Audio formats supported: MP3, WAV, WMA. Headphone connectivity: 3.5 mm. MP3 bit rates: 32 - 320 Kbit/s, WMA bit rates: 32 - 320 Kbit/s. Microphone connectivity: 3.5 mm