Model No.: HI-507B
Transmitter:
2.4GHz digital modulation for CD quality sound
Transmission range: 50 to 80-feet (indoors) and up to 150-feet (open area)
Audio input: RCA and 3.5mm jacks
A/C adapter: input: 110 to 240V AC, 50 or 60Hz
Output: 5V, 500mA
Power LED indicator
Receiver (speakers)
Digital amplifier 4W per channel
Speaker: 50mm full range x 2
Volume control and mode select (left, right or mono channel) buttons
AC adapter input: 110, 240V (50 or 60Hz)
Output: 9V, 1A
Ni-MH built-in rechargeable battery
Charge time: 12 hours
Play time: up to 5 hours (actual time varies based on temperature of surroundings and the volume level)
Size: (W) 4.0 x (H) 1.0 x (D) 2.8-inch (10 x 2.6 x 7cm)