Noise control | Sound Isolation |
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Headphones jack | 2.5 mm Jack |
Model name | C300D1 |
Connectivity technology | Wired |
Wireless communication technology | Bluetooth |
Included components | Headband |
Age range (description) | Adult |
Material | Leather |
Specific uses for product | Office, Call Center |
Recommended uses for product | Calling |
Compatible devices | AT&T SL82418, AT&T SB67158, Panasonic KX-NT136, Panasonic KX-NT343, Grandstream GXP-2010, Uniden TRU9465, Cisco SPA 303, Polycom IP320, Gigaset C610 IP, Zultys ZIP 4x4, ClearSounds, EnGenius, Thomson, Vtech, Toshiba, Ameriphone, Sanyo, Philips, Serene Innovations, Siemens, Bellsouth, Vodavi, Cortelco, Ameritech, Sharp, LogicMark |
Control type | Volume Control |
Cable feature | Retractable |
Item weight | 2.46 Ounces |
Water resistance level | Not Water Resistant |
Frequency range | 20 Hz - 20,000 Hz |
Package type | FFP |
Unit count | 1.0 count |
Manufacturer | Callez |
Model | C300D1 |
Part Number | C300D1 |
Special features | Office, Hands Free, Mute Button, Over-the-Head, Noise-Canceling Microphone |
Number of Items | 1 |
Microphone format | Boom |
Power source type | Battery Powered |
Batteries included | No |
Batteries Required | No |
Cable Feature | Retractable |
Recording capacity | 22 minutes |
Material Type | Leather |
Form Factor | On Ear |
Includes rechargable battery | No |
Department | unisex-adult |
Manufacturer | Callez |
Item model number | C300D1 |
Product Dimensions | 16.99 x 14 x 5 cm; 69.74 g |
ASIN | B07MJJKMQV |
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Callez 2.5mm Cordless Phone Headset Mono, Hands-Free Telephone Headset with Noise Canceling Mic for DECT AT&T ML17929 Vtech Uniden RCA Cisco Call Center Home Office(C300D1)
Purchase options and add-ons
Brand | Callez |
Colour | 300d1b |
Ear placement | Over Ear |
Form factor | On Ear |
Impedance | 32 Ohm |
About this item
- 2.5MM TELEPHONE HEADSET (NOT for Smartphones): COMPATIBLE WITH AT&T Vtech Uniden RCA Cisco Linksys SPA Grandstream Polycom Zultys Gigaset Office IP, most cordless dect phones and some old phones with standard 2.5mm headphone jack plugs. SEE COMPATIBLE PHONE LIST IN DESCRIPTION.
- MOST COMFORT HEADSET: Monaural 2.5mm Landline headset the headband is very flexible and bendy to fit all head sizes as you want. It will enhance all-day wearing comfort.
- CLEAR CALLS: Wired 2.5mm Cordless Phone Headsets with noise-canceling microphone filters out most background noise. Wideband audio delivers clearer conversations, while Acoustic Shock Protection Circuit protects from listening fatigue and loss.
- ULTRA DURABLE HEADSET: Ergonomically designed call center headset made with high impact plastic to continuous use, and equipped with flexible microphone boom ensure more guaranteed life span. Can compete with high-grade Plantronics or Jabra Headsets for Call Center, Telemarketing, Office, Business, Home, Hospital, School, IT Department, Customer Services, Consulting, Conference Calls & Many Cordless DECT Phones.
- ONLY WORKS WITH SOME SPECIFIC PHONE MODELS LISTED IN DESCRIPTION (include but not limited). Buy the item today ONLY if you have one of phone models in list. For other phones, please contact us for Compatibility Guide or Advice.
Check Compatibility
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Product information
Technical Details
Additional Information
Date First Available | Jan. 9 2019 |
---|---|
Customer Reviews |
4.4 out of 5 stars |
鶹 Rank |
|
Is discontinued by manufacturer | No |
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This Item ![]() Callez 2.5mm Cordless Phone Headset Mono, Hands-Free Telephone Headset with Noise Canceling Mic for DECT AT&T ML17929 Vtech Uniden RCA Cisco Call Center Home Office(C300D1) | Recommendations | |||||
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Price | $35.95$35.95 | $24.99$24.99 | $32.99$32.99 | $29.79$29.79 | -9%$39.96$39.96 Was: $43.99 | $98.49$98.49 |
Delivery | Get it by Tuesday, Jun 24 | Get it by Tuesday, Jun 24 | Get it by Tuesday, Jun 24 | Get it by Tuesday, Jun 24 | Get it by Tuesday, Jun 24 | Get it Jun 30 - Jul 7 |
Customer ratings | ||||||
Sold by | Callez | MRDSET | Wodio | LiSound | meikajia | MR. HAWK |
connectivity tech | Wired | Wired | Wired | Wired | Wired | Wired |
headphones form factor | On Ear | On Ear | Over Ear | On Ear | On Ear | Over Ear |
connector type | RCA, 2.5mm Jack | — | — | — | 2.5mm Jack | 2.5mm Jack |
noise control | sound isolation | — | — | active noise cancellation | sound isolation | sound isolation |
headphones jack | 2.5 mm Jack | 2.5 mm Jack, 3.5 mm Jack | 2.5 mm Jack | 2.5 mm Jack | 2.5 mm Jack | 2.5 mm Jack |
cable feature | Retractable | Without Cable | Tangle Free | Retractable | Retractable | Wireless |
control type | Volume Control | — | Volume Control | Volume Control | Volume Control | Volume Control |
water resistance | not water resistant | not water resistant | not water resistant | — | not water resistant | not water resistant |
material | Leather | Faux Leather, Stainless Steel | Plastic | Leather | Plastic, Polyurethane (PU) | Plastic Stainless Steel |
model name | C300D1 | M609QD011007 | W502D1 | 681-2.5 | MKJ DS6151 | MKJ9600S |
frequency range | 20 Hz - 20,000 Hz | 20 Hz - 20,000 Hz | — | — | — | 20 Hz - 20,000 Hz |
From the brand

Callez 2.5MM Telephone Headset
make calls easier
-
2.5MM Phone Headset with Mic
Compatible with Panasonic AT&T Vtech Uniden RCA Cisco SPA...most cordless Dect phones and landline phones with 2.5mm headset port.
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Why choose Callez?
Callez is a professional communication headset provider, and has consistently strived to design, develop, manufacturing to assure customers of reliable, effective but the high quality products possible.
What makes our products unique?
Callez has a strong R&D team to provide our customers with high-quality call center headsets. The innovative core technology allows Callez headsets to have a unique design and bring a new experience!
What is our goal?
Callez are committed to designing or renewing more effective products that make your work easier and more efficient.
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Shop Callez Headset
Product Description



Callez is a professional communication headset provider. With our excellent QC and service team, we provide our customers with high quality hands free telephone headsets for Call center, Telemarketing, Office and home base, including headsets for landline telephone, Cordless DECT Phone, Cell Phone..etc.
Callez 2.5mm Telephone Headset
Doesn't work for Smartphone and Computer. Callez Wired 2.5mm Headset For DECT AT&T ML17929 Panasonic KX-TCA430 KX-TS880 KX-T7630 KX-T7633 Phone and more.
- High-quality transmission
- Noise canceling microphone provide clear communication
- Built-in acoustic shock protection avoid hearing damage
- Adjustable headband for perfect fit
- Durable construction to withstand the long-term use
Flexible Adjustable Headband
Flexible high quality plastics headband can be bent and shaped for all head sizes to relieve the pressure from the headset.
Soft Ear Cushion
Headset with soft and breathable leatherette ear cushions for hours of comfort. You can wear it for a long-time business talking.
Adjustable Boom Microphone
Callez headsets' microphone can be rotated up to 330°. Single ear style and microphone can be on either side for better voice catch.
Crystal Clear Calls
Business-grade Wideband 2.5mm Headset, noise-cancelling mic for crystal-clear conversations, Acoustic Shock Protection(ASP) to protect your hearing.

Compatible Phone List (Include but not limited): DO NOT BUY THE ITEM IF YOU CAN’T FIND YOUR PHONE MODEL IN LISTS, PLS CONSULT US.
- AT&T:SL82418/SL82318/SL82118/SL80108/SB67158/SB67148/SB67138/SB67118/SB67108/TL70008/E5924B/CL82350/CL80109/ML17928/ML17959/ML17939/ML17929/ML993 /992/ 984/E5945
- Panasonic: KX-NT136, KX-NT343, KX-NT346, KX-NT366, KX-T 7603, KX-T7625, KX-T7630, KX-T7633, KX-T7636, KX-T7730, KX-T7735, KX-TS880
- Cisco SPA: 303, 501G, 502G, 504G, 508G, 509G, 525G, 512G, 514G, 525G2 Cisco: 7985 Unified IP phones
- Cisco Linksys: CIT200, CIT300, CIT310, CIT400, SPA921, SPA922, SPA941, SPA942, SPA962
- Polycom: IP320, IP321, IP330, IP331, SoundPoint Pro SE-220, SE-225
- Grandstream: GXP-2000, GXP-2010, GXP-2020, GXP-2100, GXP-2110, GXP-2120, GXP-280, GXP-285, BT200, BT201