Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEIWVWF  ·  Generated: 15 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
CALIFONE E3 - EARPHONES WITH MIC E3USB
CALIFONE
CALIFONE E3 - EARPHONES WITH MIC E3USB
Part No.
E3USB
Stock Code
4613147
Procurement Intelligence
The Califone E3 is an in-ear wired headphone with integrated microphone designed for educational and institutional audio environments. It connects via USB and requires no wireless configuration or battery management. Verify USB connector compatibility and microphone sensitivity specifications for your deployment platform before bulk procurement.
Educational classroom audio listening
Before ordering — verify:
☐ USB connector type
☐ Mic impedance match
☐ Bulk packaging quantity
Technical Specifications
Available MicrophoneYes
Color CategoryBlack
Wireless Print TechnologyWired
Earpiece TypeIn-ear
ACG Industrial & Infrastructure Solutions
Kampala, Uganda  ·  Malatya, Turkey
http://agacangroup.com/product/electronics/microphones-audio-systems/headphones/califone-e3-earphones-with-mic-e3usb?mal=639e17b9ea8fea3304ae6129
This document confirms the above specification is available in the ACG Industrial catalogue. Pricing and availability on request. Forward to your procurement team to initiate an RFQ.