Analysis Report

FCC ID: ZY9-BTS200M

RF Exposure Info

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FCCID_3006573

                                   Analysis Report
FCC ID: ZY9-BTS200M

The Equipment-Under-Test (EUT) 4000764 is a Auvio Mono Bluetooth Speaker with AUX
in. The EUT contains a Bluetooth 2.1 radio. The EUT can accept both analog audio signal
(AUX-in) and wireless audio signal via Bluetooth devices. The EUT has internal power
amplifier and loudspeaker. It is powered by USB port (5VDC) which is for charging the
internal 3.7V rechargeable battery.

Antenna Type: Internal, Integral
Antenna Gain: 0dBi

Operating mode        Nominal             Production      Modulation
                      Radiated            Tolerance       Type
                      Field Strength

Bluetooth             91.8 dBµV/m at 3m      +/- 3dB         GFSK

According to the KDB 447498:

For Bluetooth:
Based on the Maximum allowed field strength of production tolerance was 94.8dBµV/m
at 3m in frequency 2.480GHz, thus;

The EIRP = [(FS*D) ^2*1000 / 30] = 0.906mW

Conducted power = Radiated Power (EIRP) – Antenna Gain
So;
Conducted Power = 0.906mW.

The SAR Exclusion Threshold Level:
= 3.0 * (min. test separation distance, mm) / sqrt(freq. in GHz)
= 3.0 * 5 / sqrt (2.480) mW
= 9.53 mW

Since the above conducted output power is well below the SAR Exclusion threshold level,
so the EUT is considered to comply with SAR requirement without testing.



Document Created: 2016-05-19 15:51:25
Document Modified: 2016-05-19 15:51:25

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