Sony DSX-S310BTX Specification Guide

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Equalizer
EQ7 Parametric: 7 band EQ with +/- 6 dB adjustment at 40/63 Hz, 100/160 Hz, 250/400 Hz, 630/1000 
Hz, 1.6/2.5 kHz, 4/6.3 kHz and 10/16 kHz 
Format(s) Supported
MP3/WMA/AAC files
1
Preout Impedance
220 ohms
Preout Voltage
4 volt
S/N Ratio
Audio Power: CEA2006 S/N 80 dBA
Station Preset(s)
18 FM / 12 AM  
Tuner Frequency Range
FM (MHz): 87.5-107.9
AM (kHz): 530-1710
Tuner Type
SSIR-EXA with RDS
Volume Control
Tel/Nav Attenuation
Bluetooth Features
# of records connected
9 (HFP+Audio)
Any Key Answer
Yes (Rotary Encoder only)
Built-in microphone
Yes
Call History (# of)
Yes (20 numbers)
Call history browse with PBAP
Yes
Call Volume Level Control
Yes
Connection Status (maximum #)
(1) HFP/PBAP + (1) Audio or (1) OPP
DTMF
Yes
Echo/Noise Canceller
Yes (Mode 1 or 2)
External microphone
(Option : XA-MC10)
Initial Microphone
Built-in
Internal Ringtone
1 (Sony Ericsson PCM)
Last dialed call
Yes
MIC GAIN Adjustment
Yes (Low/Mid/Hi)
Phonebook (Built in)
Yes (500 contacts, 3 memories/contact)
Phonebook Access via PBAP
Yes
RF ON/OFF
Yes
ring alert select
Yes (selectable: cellular / Default (Head Unit))
ring volume level control
Yes
speed dial
Yes (6x1=6 memories)
TEL out channel
Front
Bluetooth Audio Features
Audio Codec
SBC/MP3
Audio Level Adjustment
Yes (-8dB - +18dB)
CUE/REV
Yes
Meta Data Indication
Yes
PAUSE
Yes
TRACK +/-
Yes
Bluetooth
Secure Simple Pairing
Yes
Version
Bluetooth Version 2.1
Convenience
Tilt Range
0-45° mounting angle