Battery Life: 2 to 12 hours (the time varies widely depending on frequency of use and volume level.
Audio output: 3W each channel, 6W in total
Bluetooth version: 3.0
Sensitivity: -36 to -46dB
Impedance: 2.2K ohm
Max Current consumption: 0.5mA
Frequency response: 100 to 10,000Hz
Resonant Frequency: 16 +/- 0.5 kHz
Operating Frequency: 300-19000 Hz
dB Range: 52-80dB
Join the Thunderclap Now!
In return, we'll give you an exclusive 'heads-up' before anyone else, with an extremely discounted 'super early-bird' option in place, just for you.
If you go for this option, the module can easily be switched from cap to helmet.
Check the Thunderclap link below for more details.