Music formats: Support MP3 / WMA / WMV / ASF / WAV
Earphone output power: 5cW
Recording format: Support ADPCM
Memory capacity: 1G
Transmission interface: USB 2.0
Frequency response: 20Hz ~ 20KHz
Recharge time: Quick 2-3 hour recharge
INPUT : AC110~240V 50/60 Hz / OUTPUT : DC 6V MAX 300 mA
Product size: 170mm x 160mm x 40mm
Product weight: 54g
1G, MP3 Sunglasses