Instruction Manual

Table Of Contents
Specifications
IE 80S BT | 27
Specifications
IE 80S BT
Wearing style
Detachable Bluetooth
® Neckband
Ear coupling ear-canal
Frequency response 10 Hz to 20,000 Hz
Transducer principle dynamic
Transducer size 10 mm
Sound pressure level (SPL) 110 dB (1 kHz/0 dBFS)
THD (1 kHz, 100 dB) < 0.5 %
Microphone principle MEMS
Microphone frequency
re
sponse
100 Hz to 10,000 Hz
Microphone sens
itivity (as
per ITU-T P.79)
-38 dB V/Pa
Microphone pick-up pattern
(s
peech audio)
2 omni-directional microphones
Power supply built-in rechargeable lithium-polymer
battery: 3
.7 V
, 120 mAh;
USB charging: 5 V
, 500 mA
Operating time 6 hrs (music playback via SBC) with
hea
dphones' rechargeable battery;
340 hrs in standby mode
Charging time of
r
echargeable batteries
approx. 1.5 hrs
Temperature range operation: 0 t
o +40°C
storage: –20 to
+60°C
Relative humidity operation: 1
0 to 80%, non condensing
storage: 10 t
o 90%
Magnetic field strength 2.4 mT
Weight approx. 30 g
Bluetooth
Version Bluetooth 5.0 compatible, class 1, BLE
Transmission frequency 2,400 MHz to 2,483.5 MHz
Modulation GFSK, π/4 DQPSK
, 8DPSK
Profiles HSP, HFP, AVRCP, A2DP
Output power 10 mW (max)
Codec SBC, aptX®, aptX® LL, aptX® HD, AAC,
LH
DC