Features:
<br />
<br />*    Brand new and high quality
<br />*    Clear crystal sound quality
<br />*    Fashionable design, mini size
<br />*    Easy to carry
<br />Receiver spec:
<br />*    Working voltage: 2 x AA batteries (not included)
<br />*    Current: 50MA¡À10MA
<br />*    Frequency response: 5017KHZ
<br />*    SNR: more than 45db
<br />*    Frequency range: 432.6-434MHZ
<br />*    Sensitivity: S/N:12db 3uA
<br />*    LED indicator
<br />Transmitter spec:
<br />*    Frequency: 433-433.6MHZ
<br />*    Current: 50MA¡À10MA
<br />*    Power supply: DC12V 300MA
<br />*    Power: less than 10dbm
<br />*    Distance: about 30m
<br />*    Power adapter: 110v-220V -50HZ 
<br />Package included£º
<br />*    1 x Receiver
<br />*    1 x Transmitter
<br />*    1 x Earphone 
<br />*    1 x Power adapter 
<br />*    1 x Audio converter cable