Receivers
Frequency response 19Hz-20kHz
THD, total harmonic distortion <0.5% at 1 kHz with nominal output of 100 dB SPL
Battery Specification Built-in rechargeable battery (Lithium-ion, 3.7 V / 40 mAh)
S/N >80 dB
Impedance 32 Ohm
Transducer principle dynamic
Sound pressure level (SPL) 115 dB
Power supply Input: 5 V DC / 30 mA
Operating time approx. 3~4 hrs
Charging time approx. 2 hrs (from empty battery to full charge)
Weight approx. 10g each
Transmitter
Radiated power <2 mW
Cable length 10 cm
Jack plug 3.5 mm stereo, angled
Power supply Input: 5 V DC / 120 mA
Operating time approx. 10 hrs
Charging time approx. 2 hrs (from empty battery to full charge)
Weight approx. 16g
Docking station
Power supply Input: 5 V DC / 400 mA,
Output: 5.0 V DC / 100 mA
Charging time approx. 2 hrs (from empty battery to full charge)
Receiver charging cycle approx. 3 times from fully charged integrated battery (On-the-move) using built-in 2 x 2.5 mm DC plugs
Weight approx. 42g
KLEER wireless transmission
Carrier frequencies 2.40~2.48 GHz
ISM Band Coexistence Dynamic Channel Selection (16 channels)
Range approx. 10 m in open area
Power supply Multi-country adaptor with exchangeable plug (US, EU, UK, Aust)
Input : 100~240 Vac / 50~60 Hz