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Califone CLS721-4 Wireless Listening System Yellow

$323.00 $180.64
(You save $142.36)
Calculated at checkout

Product Description

Califone CLS721-4 Wireless Listening System Yellow


Califone CLS721-4 Wireless Listening System Yellow

This 4-person wireless listening system is ideal for language learning, literacy groups, ELL/ELD applications, story-time, music and audio book listening, other classroom and library uses. The system creates flexible learning environments where the students do not need to be next to the audio source.

CLS721-4 Specifications and Dimensions

Detailed Specifications

Item No:   CLS721-4

Item Name:  Wireless Listening System Yellow


Wireless System (System frequency VHF/FM) Frequency: CLS721-4 72.100 mHz (yellow)

Four Wireless Headphones (CLS7XX)

Speaker Type Cobalt driver, monaural

Ear Cushions Cleanable, foam filled

Battery life between charges 6 hours

Range 100 feet

Weight Total shipping weight for the system, 10 lbs

Califone International

Warranty Information 

All Califone® products feature a warranty which specifically covers use in schools. This is not the case for items purchased from consumer electronics stores, which are designed for less frequent and less demanding environments than classroom applications.

Most Califone products feature a one-year warranty unless otherwise specified. This warranty is specific to the date of manufacture as determined by the serial number or date code printed on the product.

While under a valid warranty period, damaged or defective products (purchased domestically) may be returned to the Califone Service Department with prior authorization for service and repair.

Out-of-warranty items may be returned for service and repair for a flat fee. Califone reserves the right to charge an additional fee for products with extensive physical damage, however we will not proceed with service without your authorization.

Califone global warranty policy guarantees our products to be free from defects.


Find all of your classroom needs from our Califone products, one of our most trusted manufacturers. You can find Califone Wired Headphones, Califone Wired Headsets, Califone Wireless Headphones, Califone Wireless Headsets, Classroom HeadphonesClassroom Headsets, Educational Computer Headphones, Educational Computer Headsets, Educational HeadphonesEducational Headsets , Headphones and Headsets, Headphones Educational, Headphones for School, Headsets Education, Headsets for School, Headphones School Labs, Multimedia Headphones, Multimedia Headsets, School and Classroom A/V , School Headphones, School Headphones with Microphone School Headsets, School, Headphones and Headsets, Headsets with Microphones, Student Headphones, Students Headsets, Student Headphones, Students Headsets, Student Headphones, Students Classroom Headsets, Wired Headphones, Wired headsets, Wireless Headphones, Wireless Headsets, Stereo Headphones, Stereo Headsets , Mono Headphones, Mono Headsets, School Computer Headphones, School Computer Headsets, Listening Centers, Classroom Listening centers, Wireless Listening Center, Listening Stations for Classrooms, School Listening Center, Microphones, Wireless microphones, Califone Microphones, Hearing Protection, PA Systems, School Headphones with Microphones, Portable PA Systems, Portable sound systems for schools, Wireless PA Systems, Headphones Education, Wireless PA Systems for schools , Speakers and so much more. These products will last you for years and years to come and offer a 2 Year Warranty on all products. Califone products are a great use in any classroom, computer lab, for technology, and special needs.

This 4-person wireless listening system is ideal for language learning, literacy groups, ELL/ELD applications, story-time, music and audio book listening, other classroom and library uses. The system creates flexible learning environments where the students do not need to be next to the audio source.

The transmitter has a 1/4" plug to attach a microphone. When connected, this allows announcements to be made which are heard only by students who are wearing headphones that are receiving from that transmitter.

CLS721-4 Benefits and Highlights

  • One VHF Wireless Transmitter (from your media player to the headphones)
  • Four wireless headphones
  • One AC adapter and a 6’ cord to connect the transmitter to any type of computer or multimedia player (computer, cassette, VCR, CD or DVD player, television monitors).
  • For the specialized needs of wireless group or 1:1 instruction with differentiated learning rates for an unlimited number of students
  • Brings flexible wireless listening to as many as four different groups at the same time
  • Each of the four frequencies has color-coded hardware for easy identification and use
  • 100’+ transmitter range for convenience in any setting
  • Includes all necessary hardware to begin wireless listening from any multimedia source
  • More students can be included by adding headphones

Also see  CLS725-4 (blue) and CLS729-4 (green).

CLS721-4 Dimensions and Specifications

  • Speaker Type: Cobalt driver
  • Earcups: Rugged ABS plastic for durability and safety
  • Ear Cushions: Cleanable, foam filled
  • Battery Type: Sealed, rechargeable nickel metal hydride
  • Battery Charges: 500 Charges
  • Battery Life: 6 Hours
  • Channels: Controls: On/Off; battery level LED
  • Headband is fully adjustable
  • Range: 100 ft
  • Power Output: 10mW
  • Power Cord: Permanently attached
  • Power Input: ¼” input from any multimedia, mic input for voice-over by instructor
  • Power Supply: 12vAC
  • Weight: 10 lbs.


  • Headphones: 2 Years
  • Transmitter: 1 Year

Get the Califone CLS721-4 Wireless Listening System Yellow for Your Classroom Today

Purchase a Califone CLS721-4 Wireless Listening System Yellow for your classroom from Today's Classroom and take advantage of our competitive pricing, low shipping rates and exceptional customer service. Once you buy from us, we think you'll keep coming back because we are truly committed to helping you get the best price on award-winning classroom solutions from Califone. We do our best to make it easy for you to shop for all the Califone products you need in one place and we accept purchase orders for payment. Order your Califone CLS721-4 Wireless Listening System Yellow from us today and keep coming back for all your educational classroom products! Save on the Califone CLS721-4 for your classroom. Call 877-909-9910 for the latest deals on Califone products! Authorized Califone dealer.

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