Echo RoCoo technical specifications;
Headphone Amplifier Type: Built-in headphone amplifier Independent Group
Amplifier Frequency Response: 16Hz-25kHz
System Frequency Response: 20Hz-21kHz (earphone)
SNR: 96dB
Random Headphone Impedance: 32 ohm earphone (PAA-1)
Power handling capacity: 60mW peak / 10mW rated (headphone earphone)
Capacity: 4GB
Battery; 240MA rechargeable lithium battery.
12 hours of battery life (in volume 3, MP3 format, factory tested under headphones)
Unique power-saving technology Echo EMA (effective distribution of power management technology)
Compatible formats: MP3, WMA, WAV, Flac, APE (CUE points do not support the rail)
Analog signal output: Echo HDMS unique circuit design, can be used as a pre-amplifier with high-quality digital audio to external desktop headphone amplifier or home hi-fi amplifier output quality music signals.
Available colors: Classic gun color
Key Type: Touch buttons (you can one-hand operation)
Carrying modes: with personalized lanyard hole
USB type: mini USB 2.0 high speed interface
Size: 7.4 X 2.5 X 0.9 CM
Weight; 60 g
PAA-1 earphone:
Transducer principle: Dynamic, open
Unit Size: @ 16
Impedance: 32 Euro
Sensitivity: 105db
Max SPL: 120db (1khz, 1 Vrms
Frequency Response :17-22khz
Line: 3.5mm
Cable length: 120cm long side short side 93cm