IP5002CX8/P,135 Overview
There is also an accompanying case included with this set. This device has 1 channels. For your reference, here are some Audio Signal Processor functions. It can be used in Audio Systems. You can find similar parts by searching for the IP5002 family.
IP5002CX8/P,135 Features

IP5002CX8/P,135 Applications
There are a lot of NXP USA Inc.
IP5002CX8/P,135 Audio Special Purpose applications.

AV/DVD Receiver, AV Amplifier
Car or Mobile Audio System
Digital Television
Musical Instruments
Recording Systems
High-End Audio/Sound Card for PC
Replacement of DIR1703
Other Applications Requiring S/PDIF Receiver
Audio Differential Line Drivers
Audio Mix Consoles

Packaging	Tape & Reel (TR)
Published	2005
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Applications	Audio Systems
Base Part Number	IP5002
Function	Audio Signal Processor
Number of Channels	1
RoHS Status	ROHS3 Compliant