DAP Audio Silent disco Headphones

3 Channels
Up to 450 m range in open air
Volume and channel control
Li-ion polymer battery plays up to 8 hours
LED lights controllable via transmitter/keypad (optional)
Shells fold in to save space
Audio Specifications
THD Level
< 1.0 %
Signal-to-noise Ratio
> 75 dB
Frequency Response Minimum
30 Hz
Frequency Response Maximum
20000 Hz
Battery
Battery Type
Lithium-ion polymer
Battery Voltage
3.7 V
Capacity
0.5 Ah
Runtime @Full
8 h
Charging Time
2.5 h
Battery Lifetime
700 cycles
Internal Storage
Channels
3
Control and Programming
Control Mode
RF
Product Properties
LED Indicators
Channel select, Charging
Electrical Specifications and Connections
Power Supply
5 V DC
Mechanical Specifications
Height (mm)
70 mm
Width (mm)
150 mm
Length (mm)
200 mm
Housing
Plastic
Weight
0.22 kg
Colour
Black