upport MP3 and WMA music format
Portable U Disk
Recording function
Repeat from A-B Model
EQ: 5Ms
Wireless stereo earphone
Stereo Bluetooth Earphone compatible with Mobile and Computer
MP3 Solution: Sigmatel 3504a
Watch Movement: Citizen 2035
Bluetooth solution of Earphone: CSR
Bluetooth Solution of Watch: CSR
Wafer Glasses made in Japan
PU Strap made by Bayer
AL Case
Water and Shock resistance

Memory: 128MB-4GB FLASH Memory Choice
Power: Build-in rechargeable 3.7V polymer lithium battery
Continuing playing time: 4 Hours each time after full charging
USB transmission Speed: USB2.0
MP3 Bit: 32Kbps-320Kbps
WMA Bit: 32Kbps-192Kbps
Recording spot-check frequency: 16KHZ
Record time: 260 Min for 128MB
Frequency range: 20-20KHZ
Operation System: Windows Me/2000/XP/Mac OS8.6 or more
Standard for Bluetooth: V1.2, Support Hs/HF, A/V Profiles
Standby time of Bluetooth Earphone: 150Hs
Time of continuing use for Bluetooth earphone: 6Hs
Transmission Distance: 10M
Charging time: 2Hs

Gift Box: 1 set/ box
Gift Box Dimension: (LxWxH): 160x120x70mm
Unit Weight(N.W./G.W.): 74g / 397g