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Shure Incorporated
20/28
Specifications
Secure Fit Adapters
Frequency
2402 to 2480 MHz
Modulation Type
GFSK, π/4DQPSK, 8DPSK
RF Output Power
1.18 dBm EIRP (Left), 1.99 dBm EIRP (Right )
Antenna Type
Integral antenna
Antenna Gain
-4.32 dBi (Left), -2.73 dBi (Right )
Supported Codecs
Qualcomm aptX , SBC, AAC
Working Range
10 m
Operating Temperature
0°C to 45°C (32°F to 113°F)
Charging Temperature Range
0°C to 45°C (32°F to 113°F)
Storage Temperature
-10°C to 35°C (14°F to 95°F)
SE215 Earphone
Transducer Type
Single Dynamic MicroDriver
Sensitivity
at 1 kHz
107 dB SPL/mW
Impedance
at 1 kHz
20 Ω
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