Fm radio card wireless headphone with exotic art work
1.Support computer system:  windows98, win2000, win xp, win vista
2.Usb interface: high speed USB 2.0
3.Support memory card: TF Card
4.Capacity of support card: 16gb.
5.Support music format: mp3, wma..
6.Battery: chargeable lithium-ion polymer battery (3.7v/320ma/h).
7.Charger power: computer USB interface 5v or dc 5v..
8.Successive working time: about 10 hours
9.Frequency response: 20h 20khz.
10.S/n ratio:  -82db.
Two part:...Speaker parameter:
Speaker diameter:40mm..
Impedance: 32
S.P.L: 108db s.P.L.At 1khz..
Rated power:20mw .
Aggregate capability:40mw ..
Frequency response:20hz-20, 000hz.


Blister and papercard