Noise control | Sound Isolation |
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Headphones jack | RJ9 |
Model name | Callez C300A2 |
Connectivity technology | Wired |
Wireless communication technology | Bluetooth |
Included components | Ear Cushions, Headband |
Age range (description) | Adult |
Material | Plastic |
Specific uses for product | Calling |
Recommended uses for product | Calling |
Compatible devices | Telephones |
Control type | Volume Control/ Mic Mute Control |
Cable feature | Retractable |
Item weight | 3.7 Ounces |
Water resistance level | Not Water Resistant |
Frequency range | 20 Hz - 20,000 Hz |
Package type | Flat Free Package |
Unit count | 1.0 Count |
Style | On Ear |
Manufacturer | Callez |
Model | C502A |
Part Number | C300A2 |
Special features | Noise Cancellation, Lightweight |
Number of Items | 1 |
Microphone format | Hands-Free |
Microphone Technology | Unidirectional |
Power source type | Corded Electric |
Batteries included | No |
Batteries Required | No |
Cable Feature | Retractable |
Material Type | Plastic |
Form Factor | On Ear |
Does it contain liquid? | No |
Includes rechargable battery | No |
Manufacturer | Callez |
Item model number | C502A |
Product Dimensions | 16.99 x 14 x 5 cm; 104.89 g |
ASIN | B07HR9LDZZ |
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Callez Wired Telephone Headset Mono, Call Center RJ9 Phone Headset with Noise Canceling Mic Compatible with ShoreTel 480 Plantronics T10 Polycom Zultys Toshiba NEC DT300 Landline Deskphones (C300A2)
Purchase options and add-ons
Brand | Callez |
Colour | Black |
Ear placement | On Ear |
Form factor | On Ear |
Impedance | 150 Ohm |
About this item
- 【NOT Work with Smartphone and Computer】See Compatible Phone List in Description. ONLY BUY the item if you have one of phone models in the list. Direct connect landline telephone headsets, Compatible with Some Specific Phone Models from ShoreTel Zultys Toshiba NEC Aspire Dterm Nortel Norstar Meridian Siemens ROLM Packet8. Compatible with Plantronics S12... Polycom 300 301 335 430 450 500 501 550 560 600 601 650 670 CX300 CX500 CX600 CX700 VVX300 VVX310 VVX311 VVX330 VVX400 VVX410 VVX411 VVX500...
- Comfortable Wearing: Monaural RJ9 deskphone headset with soft leatherette ear cushions guarantees a perfect fit. Lightweight office telephone headset equipped with adjustable headband for all-day wearing comfort.
- Clear Calls: Hands-free RJ9 Office phone headset with Noise-canceling microphone to reduce background noise. Wideband audio delivers clearer conversations, while Acoustic Shock Protection Circuit protects from listening fatigue and loss.
- Extremely Durability:Ergonomically designed call center phone headset made with high impact plastic to continuous use, and equipped with flexible microphone boom ensure more guaranteed life span. Volume control and mute button built-in.
- ONLY COMPATIBLE WITH SOME SPECIFIC PHONE MODELS LISTED IN DESCRIPTION. Buy the item today if you have one of phone models in list. For other phones, please contact us for Compatibility Guide.
Check Compatibility
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Product information
Technical Details
Additional Information
Date First Available | Oct. 5 2018 |
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Customer Reviews |
4.1 out of 5 stars |
鶹 Rank |
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Is discontinued by manufacturer | No |
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This Item ![]() Callez Wired Telephone Headset Mono, Call Center RJ9 Phone Headset with Noise Canceling Mic Compatible with ShoreTel 480 Plantronics T10 Polycom Zultys Toshiba NEC DT300 Landline Deskphones (C300A2) | Recommendations | |||||
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Price | $29.95$29.95 | $32.99$32.99 | $35.99$35.99 | $36.95$36.95 | $32.99$32.99 | $39.99$39.99 |
Delivery | Get it by Wednesday, Aug 6 | Get it by Wednesday, Aug 6 | Get it by Wednesday, Aug 6 | Get it by Wednesday, Aug 6 | Get it by Wednesday, Aug 6 | Get it by Wednesday, Aug 6 |
Customer ratings | ||||||
Sold by | Callez | YesdunUS | Jiapinda | LiSound | YesdunUS | VT Headsets |
connectivity tech | Wired | Wired | Wired | Wired | Wired | Wired |
headphones form factor | On Ear | On Ear | On Ear | On Ear | On Ear | On Ear |
connector type | Rj | rj9 | rj11 | rj9 | — | Rj09 |
noise control | sound isolation | sound isolation | adaptive noise cancellation | active noise cancellation | sound isolation | sound isolation |
headphones jack | RJ9 | RJ9 JACK | RJ9/RJ11 | RJ9 Jack | RJ9 | Plantronic-QD |
cable feature | Retractable | Retractable & Tangle Free | Detachable | Retractable | Retractable & Tangle Free | Retractable |
control type | Volume Control/ Mic Mute Control | Volume Control, Microphone Mute | Volume Control | Volume Control | Volume Control, Microphone Mute | Noise Control |
water resistance | not water resistant | not water resistant | not water resistant | not water resistant | not water resistant | — |
material | Plastic | Plastic, Leather, Metal | Stainless Steel, Acrylonitrile Butadiene Styrene (ABS), Leather, Rubber, Polyurethane (PU) | Plastic | Plastic, Leather, Metal | Polyurethane (PU), Stainless Steel |
model name | Callez C300A2 | Y500A1-CA | EMK810SQD002P | C602C1 | Y500C1 | VT6932 |
frequency range | 20 Hz - 20,000 Hz | 20 Hz - 20,000 Hz | — | [Approx.] 20 Hz - 20,000 Hz | — | 150 Hz - 6,8 kHz |
From the brand

Callez RJ9 Telephone Headset
make calls easier
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RJ9 Telephone Headset with Mic
Compatible with Polycom, Plantronics, ShoreTel, NEC, Aastra, Nortel, Mitel....landline phones. Ideal for Call Center, Office and Home.
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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

Crystal Clear Conversation
Wideband Sound RJ9 office phone headset provides natural and truly clear conversations, Noise Cancelling Microphone reduces background noise and Acoustic Shock Protection (ASP) protects your hearing
Lightweight and Comfortable
Super Lightweight RJ9 telephone headset weighs only 44g/1.5oz. Designed with flexible Mic Boom, adjustable headband and super soft leatherette ear cushion enhance all-day wearing comfort.
Convenient In-line Controls
Built-in professional Volume Control and Mute Switch. Easy to adjust the headset volume up/down, mute/unmute the microphone. Easy to use, just plug the headset into the RJ9 headset port on your landline phone.
FRIENDLY NOTES: This headset only works for landline phones with RJ9 Headset Jack, NOT for Smartphones and computers.
DO NOT BUY THE ITEM IF YOU CAN’T FIND YOUR PHONE MODEL IN LISTS, PLS CONSULT US FOR COMPATIBILITY ADVICE.
Compatible Phone List (Include but not limited):
- Zultys: ZIP 59i 55i 53i Packet8: 6753i 6755i
- ShoreTel: IP100 IP212 212K IP230 IP265 IP530 IP560 560G IP565 IP565G IP655 420 480 480G 485
- Plantronics: A100 S10 S11 S12 S50 T10 T20 T50 T100 T110 SP-02 SP-04 SP-05 A100 T50 T100 PLX-400 PLX-500
- Polycom: SoundPoint 300 301 335 430 450 500 (rev. E or later) 501 550 600 601 650 670 CX300 CX500 CX600 CX700 VVX101 VVX150 VVX201 VVX250 VVX300 VVX310 VVX400 VVX410 VVX450 VVX500 VVX600 VVX650
- NEC: Aspire Electra Elite IPK Dterm Series i DSX DTL DTP DTR DTU SERIES DT300 DT310 DT330 DT700 DT730 DT750 Dterm Series E DTU-8 DTU-8D DTU-16 DTU-16D DTU-32 DTU-32D DTP-8 DTP-8D DTP-16 DTP-16D DTP-32 DTP-32D DTH-8 DTH-8D DTH-16 DTH-16D DTH-32 DTH-32D
- Northern Telecom (Nortel Norstar): 1120E IP 1140E IP 1150E IP i2002 (ip2002) i2004 (ip2004 (not for i2400 phase II and i2004 POE ) 1210 1220 1230 2465 2564 NTZK23AA AB: (M2216):ACDI Vista Powertouch 480 480e 480i M2008 M2216 M2616 M3903 M3904 M3905 M7208 T7208 M7308 M7310 M7316 T7316 T7316E M7324 M7900 M8001 M8003 M9516 M9009 NT8B20 NT8B30 NT8B40 NT8B50 Meridian Option M3110 3310 3820
- AVAYA /Lucent: 1120 1140 1165 1210 1220 1230 1408 1416 2410 2420 4406D+ 4412D+ 4424D+ 4424LD+ 4610 4610SW 4612 4620 4620SW 4621 4621SW 4622 4622SW 4625 4625W 4630 4630SW 5410 5420 5610 5620 5621 5625 6402D 6408D+ 6416D+M 6424D+M 8403 8410D 8434DX 9404 9406 9408 9504 9508 DT1 DT3 DT5 QE4610
- Aastra: 2465 2564 480 480e 480i 51i 53i 55i 57i 57iCT 554 564 565 i733 1120e 1140e 1150e 1210 1220 1230 i2002 i2004 i2004 IP i2004 Phase II i2052 7406 8540 9617 6730i 6731i 6739i 6751i 6753i 6755i 6757i 6757i CT 7446i 9112i 9133i 9116 9143i 9480i M2216 (ACD I or ACD II) M3905 M4000 M4020 M7208 M7308 M7310 M7316 M7324 M4000 M4020 M5208 M5209 M5216 M5317 M7900 M8001 M8003 M9009 M9516 Powertouch 480 480e 480i Telephones i2002 i2004 i2004 IP (not compatible with i2400 phase II and i2004 POE phones) Dialog 4222 4223 4224 4225
- Toshiba: DKT-3001 DKT-3010S DKT-3014SDL DKT-3020S DKT-3020SD( NEED’BHEU ADAPTER’ supplied by Toshiba not available from us) Strata CIX DP5022F-SD DP5023-SD DP5018-S DP5000-Series
- Siemens or ROLM: Optiset E Series with CA or HA option modules Optiset E Advance Optiset Advance Plus+ Headset Adapter Comfort 300E+ Headset Adapter Comfort F300E Optipoint 410 Standard & Advance Optipoint 420 Standard & Advance Optipoint 500 Basic Standard Standard SL & Advance& office Optipoint 600 Optipoint 600 Office OpenStage 4040TDM 6060TDM 8080TDM Phones ROLM Phones with EHO option Module 612624