Specifications - Etymotic Research ety8 User Manual

SPECIFICATIONS

Transducer Type: Balanced armature
Frequency Response Accuracy: 50 Hz -6 kHz
Noise Isolation: 35 dB with flanged eartip, deeply inserted
40 dB with foam eartip, deeply inserted
Max Output: 110 dB SPL
Weight: < 14 gms each earphone
Battery Life: 7 to 10 hours depending on the connected BT device
Charging Time: 1 hour to 80% charge. 2-3 hours from empty battery to full charge
Range: >10 meters in free space
Body absorption: The body blocks transmission. Use the music player on the same
side of the body as the R earphone.
Volume Control Range: 40 dB
Total Harmonic Distortion: < 4% at 1 kHz at a nominal output of 100 dB SPL
Antenna: Internal
3 dB; 20 Hz -15 kHz
±
6 dB
±
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