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Specifications
22 | CX 350BT
Specifications
CX 350BT
Model: SEBT1
Bluetooth
Wearing style Bluetooth® neckband cable
Ear coupling ear-canal
Frequency response 20 Hz to 20,000 Hz
Transducer principle dynamic
Transducer size 9.7 mm
Sound pressure level (SPL)
107±3 dB (1 kHz/0 dBFS)
measured according to IEC711
THD (1 kHz, 100 dB) < 0.5 % (1 kHz, 100 dB SPL)
Microphone principle MEMS
Microphone frequency
response
100 Hz to 8,000 Hz
Microphone sensitivity (as
per ITU-T P.79)
-42 dB V/Pa
Microphone pick-up pattern
(speech audio)
omni-directional
Power supply built-in rechargeable lithium-polymer
battery: 3.7 V ⎓, 100 mAh
USB charging: 5 V ⎓, 100 mA max.
Operating time 10 hrs (music playback via SBC) with
headphones' rechargeable battery;
240 hrs in standby mode
Charging time of
rechargeable batteries
approx. 2.5 hrs
Temperature range operation: +5 °C to +40 °C ± 5 °C
charging: +10 °C to +40 °C ± 5 °C
storage: –20 °C to +70 °C
Relative humidity operation: 10 to 80%, non condensing
storage: 10% to 90%
Magnetic field strength 1.2 mT
Weight approx. 14 g
Version Bluetooth 5.0 compatible, class 1, BLE
Transmission frequency 2,402 MHz to 2,480 MHz
Modulation GFSK, π/4 DQPSK, 8DPSK
Profiles HSP, HFP, AVRCP, A2DP
Output power 10 mW (max)
Codec SBC, aptX®, aptX® LL, AAC
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