Sony STR-DH750 Reference Guide - Page 8

iPhone/iPod section DC 5V 1.0 A MAX USB works with iPhone 5s, iPhone 5c, iPhone 5, iPhone 4s, iPhone 4, iPhone 3GS, iPhone 3G, iPod touch (2nd through 5th generation), iPod classic, and iPod nano (3rd through 7th generation). Bluetooth technology works with iPhone 5s, iPhone 5c, iPhone 5, iPhone 4s, iPhone 4, iPhone 3GS, and iPod touch (4th and 5th generation). You can use "SongPal" app with this receiver via Bluetooth. USB section Supported format* MP3 (MPEG 1 Audio Layer-3): 32 kbps - 320 kbps, VBR WMA: 48 kbps - 192 kbps AAC: 48 kbps - 320 kbps WAV: 8 kHz - 48 kHz, 16 bit PCM * Compatibility with all encoding/writing software, recording devices and recording media cannot be guaranteed. Supported USB device Mass Storage Class Maximum current 500 mA Bluetooth section Communication system Bluetooth Specification version 3.0 Output Bluetooth Specification Power Class 2 Maximum communication range Line of sight approx. 10 m1) Frequency band 2.4 GHz band (2.4000 GHz - 2.4835 GHz) Modulation method FHSS (Freq Hopping Spread Spectrum) Compatible Bluetooth profiles2) A2DP (Advanced Audio Distribution Profile) AVRCP 1.3 (Audio Video Remote Control Profile) Supported Codecs3) SBC4), AAC, aptX Transmission range (A2DP) 20 Hz - 20,000 Hz (Sampling frequency 44.1 kHz) 1) The actual range will vary depending on factors such as obstacles between devices, magnetic fields around a microwave oven, static electricity, cordless phone, reception sensitivity, antenna's performance, operating system, software application, etc. 2) Bluetooth standard profiles indicate the purpose of Bluetooth communication between devices. 3) Codec: Audio signal compression and conversion format 4) Subband Codec 8GB