Acoustic Research ARWH2 - Manual (Page 11)

A
DDITIONAL
I
NFORMATION
11
T
ECHNICAL
S
PECIFICATIONS
Transmitter
Omni-directional 2.4GHz digital broadcast
Range 30 ft.*
USB type USB A 2.0
Receiver
Headphone output 3.5 mm
Microphone Integrated, omni-directional
Battery life 3 hours (at typical listening volume)
Battery type 190mAH Lithium polymer
Earbuds
Speaker drivers 15mm Neodymium
Impedance 16 Ω ≤20% at 1kHz
Sensitivity 86dB ±2dB at 1kHz
Frequency response 20Hz-20kHz
Plug 3.5 mm stereo
Cord length 3.9’ (1.15 m)
* Maximum range; results may vary according to environment.
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