SRS-XB402M,SRS-XB402G_FCC MPE_0314

FCC ID: AK8SRSXB402

RF Exposure Info

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FCCID_4206046

Audix Technology (Shenzhen) Co., Ltd. Tel: 0755 26639496 No. 6, Kefeng Road, Science & Technology Park, Fax: 0755 26632877 Nanshan District , Shenzhen, Guangdong, China Maximum Permissive Exposure FCC ID: AK8SRSXB402 EUT: Wireless Speaker M/N: SRS-XB402M; SRS-XB402G 1. According to FCC CFR 47 §1.1310, the criteria listed in the following table shall be used to evaluate the environmental impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b). Table 1 Limits for Maximum Permissible Exposure Frequency Range Electric Field Magnetic Field Power Density Average Time (MHz) Strength (V/m) Strength (A/m) (mW/cm2) (Minutes) (A) Limits for Occupational / Control Exposures (f = frequency) 30-300 61.4 0.163 1.0 6 300-1500 --- --- f/300 6 1500-100,000 --- --- 5.0 6 (B) Limits for General Population / Uncontrolled Exposures (f = frequency) 30-300 27.5 0.073 0.2 30 300-1500 --- --- f/1500 30 1500-100,000 --- --- 1.0 30 2. MPE Calculation Sony Corporation declares that the product described above has been evaluated and found to comply with the RF exposure limits for humans, as specified based on ANSI/FCC recommendation. RF Exposure Calculations: S = (P * G) / (4* π * r^2) or r = √ (P * G) / (4 * π * S) 2.1. Estimation Result PK Output Output antenna antenna Frequency MPE Mode power power Gain Gain (MHz) (mW/cm2) (dBm) (mW) (dBi) (linear) 2402 6.113 4.09 3.01 2.00 0.0016 GFSK 2441 6.531 4.50 3.01 2.00 0.0018 (DSS) 2480 7.297 5.37 3.01 2.00 0.0021 2402 6.089 4.06 3.01 2.00 0.0016 8-DPSK 2441 6.499 4.47 3.01 2.00 0.0018 (DSS) 2480 7.292 5.36 3.01 2.00 0.0021 2402 2.233 1.67 3.01 2.00 0.0007 GFSK 2440 2.632 1.83 3.01 2.00 0.0007 (DTS) 2480 3.453 2.21 3.01 2.00 0.0009

Audix Technology (Shenzhen) Co., Ltd. Tel: 0755 26639496 No. 6, Kefeng Road, Science & Technology Park, Fax: 0755 26632877 Nanshan District , Shenzhen, Guangdong, China PK Output Output antenna antenna Frequency MPE Mode power power Gain Gain (MHz) (mW/cm2) (dBm) (mW) (dBi) (linear) 2412 13.70 23.44 3.18 2.08 0.0097 11b 2442 13.98 25.00 3.18 2.08 0.0104 (DTS) 2462 14.42 27.67 3.18 2.08 0.0115 2412 13.84 24.21 3.18 2.08 0.0100 11g 2442 14.10 25.70 3.18 2.08 0.0106 (DTS) 2462 14.16 26.06 3.18 2.08 0.0108 2412 13.64 23.12 3.18 2.08 0.0096 11n HT20 2442 14.00 25.12 3.18 2.08 0.0104 (DTS) 2462 14.16 26.06 3.18 2.08 0.0108 2422 12.49 17.74 3.18 2.08 0.0073 11n HT40 2442 12.60 18.20 3.18 2.08 0.0075 (DTS) 2452 13.00 19.95 3.18 2.08 0.0083 5180 12.84 19.23 4.04 2.54 0.0097 11a 5200 12.83 19.19 4.04 2.54 0.0097 (NII) 5240 13.26 21.18 4.04 2.54 0.0107 5180 12.43 17.50 4.04 2.54 0.0088 11n HT20 5200 12.44 17.54 4.04 2.54 0.0089 (NII) 5240 13.12 20.51 4.04 2.54 0.0104 11n HT40 5190 11.59 14.42 4.04 2.54 0.0073 (NII) 5230 12.14 16.37 4.04 2.54 0.0083 5180 12.38 17.30 4.04 2.54 0.0087 11ac VHT20 5200 12.63 18.32 4.04 2.54 0.0092 (NII) 5240 12.96 19.77 4.04 2.54 0.0100 11ac VHT40 5190 11.76 15.00 4.04 2.54 0.0076 (NII) 5230 12.04 16.00 4.04 2.54 0.0081 11ac VHT80 5210 10.27 10.64 4.04 2.54 0.0054 (NII)

Audix Technology (Shenzhen) Co., Ltd. Tel: 0755 26639496 No. 6, Kefeng Road, Science & Technology Park, Fax: 0755 26632877 Nanshan District , Shenzhen, Guangdong, China PK Output Output antenna antenna Frequency MPE Mode power power Gain Gain (MHz) (mW/cm2) (dBm) (mW) (dBi) (linear) 5260 13.51 22.44 4.66 2.92 0.0131 11a 5300 13.12 20.51 4.66 2.92 0.0119 (NII) 5320 13.19 20.84 4.66 2.92 0.0121 5260 13.17 20.75 4.66 2.92 0.0121 11n HT20 5300 13.18 20.80 4.66 2.92 0.0121 (NII) 5320 13.16 20.70 4.66 2.92 0.0120 11n HT40 5270 12.11 16.26 4.66 2.92 0.0095 (NII) 5310 12.10 16.22 4.66 2.92 0.0094 5260 13.13 20.56 4.66 2.92 0.0120 11ac VHT20 5300 13.11 20.46 4.66 2.92 0.0119 (NII) 5320 12.99 19.91 4.66 2.92 0.0116 11ac VHT40 5270 12.36 17.22 4.66 2.92 0.0100 (NII) 5310 12.19 16.56 4.66 2.92 0.0096 11ac VHT80 5290 10.86 12.19 4.66 2.92 0.0071 (NII) 5500 12.26 16.83 4.82 3.03 0.0102 11a 5600 12.75 18.84 4.82 3.03 0.0114 (NII) 5700 12.44 17.54 4.82 3.03 0.0106 5500 12.05 16.03 4.82 3.03 0.0097 11n HT20 5600 12.51 17.82 4.82 3.03 0.0108 (NII) 5700 12.24 16.75 4.82 3.03 0.0101 5510 11.31 13.52 4.82 3.03 0.0082 11n HT40 5590 11.84 15.28 4.82 3.03 0.0092 (NII) 5670 12.24 16.75 4.82 3.03 0.0101 5500 12.27 16.87 4.82 3.03 0.0102 11ac VHT20 5600 12.55 17.99 4.82 3.03 0.0109 (NII) 5700 12.18 16.52 4.82 3.03 0.0100 5510 11.22 13.24 4.82 3.03 0.0080 11ac VHT40 5590 11.70 14.79 4.82 3.03 0.0089 (NII) 5670 12.20 16.60 4.82 3.03 0.0100 11ac VHT80 5530 9.78 9.51 4.82 3.03 0.0057 (NII) 5610 10.58 11.43 4.82 3.03 0.0069

Audix Technology (Shenzhen) Co., Ltd. Tel: 0755 26639496 No. 6, Kefeng Road, Science & Technology Park, Fax: 0755 26632877 Nanshan District , Shenzhen, Guangdong, China PK Output Output antenna antenna Frequency MPE Mode power power Gain Gain (MHz) (mW/cm2) (dBm) (mW) (dBi) (linear) 5745 12.58 18.11 4.91 3.10 0.0112 11a 5785 11.89 15.45 4.91 3.10 0.0095 (NII) 5825 11.37 13.71 4.91 3.10 0.0085 5745 12.06 16.07 4.91 3.10 0.0099 11n HT20 5785 11.46 14.00 4.91 3.10 0.0086 (NII) 5825 11.25 13.34 4.91 3.10 0.0082 11n HT40 5755 11.28 13.43 4.91 3.10 0.0083 (NII) 5795 11.07 12.79 4.91 3.10 0.0079 5745 11.95 15.67 4.91 3.10 0.0097 11ac VHT20 5785 11.79 15.10 4.91 3.10 0.0093 (NII) 5825 11.16 13.06 4.91 3.10 0.0081 11ac VHT40 5755 11.18 13.12 4.91 3.10 0.0081 (NII) 5795 11.03 12.68 4.91 3.10 0.0078 11ac VHT80 5775 9.81 9.57 4.91 3.10 0.0059 (NII) Based on safety distance (r) 20cm, the antenna gain (G) is 2.92 Numerical, and the highest power output (P) is 22.44mW, the power density (S) is 0.0131mW/cm2.


Document Created: 2019-03-14 14:54:36
Document Modified: 2019-03-14 14:54:36
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