Sennheiser IE 80S BT Wireless Neckband In-Ear Headphones - Manual (Page 27)

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
response 100 Hz to 10,000 Hz
Microphone sensitivity (as
per ITU-T P.79) -38 dB V/Pa
Microphone pick-up pattern
(speech 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
headphones' rechargeable battery;
340 hrs in standby mode
Charging time of
rechargeable batteries approx. 1.5 hrs
Temperature range operation: 0 to +40°C
storage: –20 to +60°C
Relative humidity operation: 10 to 80%, non condensing
storage: 10 to 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,
LHDC