FEATURES
TDF(Theft Deterrent Faceplate)
13 Digit 1.5Line LCD Display
Rotary Encoder and Direct Key (TEL) for easy operation
Digital Clock (12H)
Variable Color Illumination
Dimmer Control Function (Manual/Set by timer)  Spanish Menu

Maximum Output Power : 50W x 4 (MOSFET Power IC)
Front AUX & USB Interface with slide protection cover
2 Preout (2.5V)
Kenwood sound reconstruction, restores musical to compressed music
Equalizer (13Band)
Drive EQ
Subwoofer Level Adjustable
System Q
Bass Boost
Loudness
Built-in LPF/HPF
Stage EQ

Backup Memory for Tuner Preset
FM/AM 24 Station Presets (18FM, 6AM)
RBDS with Radio Text
AME (Automatic Memory Entry)
Up/Down Seek Tuning

Bluetooth Built-in (Hands-Free Profile / A2DP/ AVRCP1.5/ Voice Control)
Dual Phone Connection
Wireless Music Browsing
Pandora / iHeart Radio App Ready (Android App : A2DP/SPP/Multi Profile)
Rear Wired BT Microphone included
OEM Remote Interface
Why would a trucker buy this unit?
Bright variable color LED's can be adjusted to match any color dash lighting.  A large volume knob and buttons are intuitively placed, reducing distraction and promoting safety..
Front USB to play music stored on a USB memory device.
Front AUX input for connection of portable audio players and other equipment.
Built in Bluetooth
Bright LED's can be adjusted to match any color dash lighting

KENWOOD KDC-BT21 Prewired for your semi truck radio
CD Receiver with Built-in Bluetooth
KDC BT21
KENWOOD KDC BT21 Prewired for your semi truck radio
IF YOU NEED A KENWOOD SATELLITE RADIO,  SEE KDC BT765HD
NEED KEYS TO REMOVE OLD RADIO?
Prewired KENWOOD KDC BT21 semi truck radio.  Built in Bluetooth to get you compliant
Enter Your Truck Info
& Phone Number
Make, Model & Year.
Order by Phone
1st Choice  for Semi Truck Radios
1-866-424-0575
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SAVE...  WHEN HARNESS IS PURCHASED INDIVIDUALLY
"DONT FORGET THE HARNESS PLUG FOR YOUR SEMI TRUCK RADIO APPLICATION"
Need a good CB Radio.  Check out our sister site at Big Rig CB Radio. Select from over 80 CB and 10 meter radios.  Featuring the "BEST DEAL" Pricing.  Buy your next CB at your price.
NEED A SPECIFIC BRAND OF RADIO FOR YOU RIG.  BIG RIG STEREO HAS ACCESS TO THE POPULAR BRANDS.  GIVE US A CALL IF YOU NEED A CERTAIN BRAND AND MODEL.  WE CAN QUOTE YOU A DELIVERED PRICE.  WIRED FOR YOU SEMI.    JUST GIVE US A CALL.
Upgrade your semi truck speakers
Is it time to upgrade your speakers?
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If you don't want to change your factory radio or just want to add bluetooth to a existing radio...
ADDITIONAL SMARTPHONE CONNECTIVITY

Simply install the Kenwood Music Play application onto your Android smartphone, connect it to your KENWOOD receiver via USB, and control your music directly from the car audio receiver.

Rapidly charge your compatible Android smartphone with the USB port, up to a maximum of 1.5A.

Search and select songs from your music collection through a Bluetooth connection.

Allows two phones to be connected for hands-free operation at any time. Easily switch between both phones with the touch of a button. Answering, calling or searching your phonebook on your phone is made simple through an intuitive GUI. 

NFC (Near Field Communication) is a convenient wireless technology that simplifies the Bluetooth pairing process between a KENWOOD receiver and your smartphone with just one touch.
$175.95
KDC BT21 rear view
Kenwood Semi Truck Radio