In depth comparison and review of Audio-Technica QuietPoint ATH-ANC900BT and Poly Blackwire 3325. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Audio-Technica QuietPoint ATH-ANC900BT | Poly Blackwire 3325 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Series | - | 3300 Series | |
| Height | - | 18.6 cm | |
| Width | - | 21.6 cm | |
| Depth | - | 5.6 cm | |
| Weight | 263 g | 130 g | Poly Blackwire 3325 are lighter than Audio-Technica QuietPoint ATH-ANC900BT headphones. |
| Earpad Material | Memory foam | Leatherette | |
| Protection | - | Hearing protection | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Audio-Technica QuietPoint ATH-ANC900BT | Poly Blackwire 3325 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | - | Audio-Technica QuietPoint ATH-ANC900BT can be folded. |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC, aptX | - | |
| Active Noise Cancelling | Yes | - | Audio-Technica QuietPoint ATH-ANC900BT are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Hybrid ANC | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 5 - 40000 Hz | 20 - 20000 Hz | Audio-Technica QuietPoint ATH-ANC900BT offer a larger frequency range than Poly Blackwire 3325. |
| Max Input Power | 1000 mW | - | |
| Sensitivity | 100 dB/mW | 94 dB | Audio-Technica QuietPoint ATH-ANC900BT have higher sensitivity than Poly Blackwire 3325. |
| Impedance | 35 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 32 mm | Audio-Technica QuietPoint ATH-ANC900BT have a thicker diaphragm than Poly Blackwire 3325. |
| Features | - | SoundGuard Technology | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Audio-Technica QuietPoint ATH-ANC900BT | Poly Blackwire 3325 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Noise Cancelling | - | Yes | Poly Blackwire 3325 microphone can cancel out ambient noise. |
| Frequency Response | 50 - 4000 Hz | 100 - 10000 Hz | Poly Blackwire 3325 offer a larger microphone frequency range than Audio-Technica QuietPoint ATH-ANC900BT. |
| Sensitivity | -44 dB | -38 dB |
| REMOTE CONTROL | Audio-Technica QuietPoint ATH-ANC900BT | Poly Blackwire 3325 |
|---|
| Controls | Volume control, answer/end | Mute, volume, answer/end |
|---|
| CABLE | Audio-Technica QuietPoint ATH-ANC900BT | Poly Blackwire 3325 |
|---|
| Cable Type | Headphones cable - detachable - L shaped - 1.2 m | Headset cable | |
|---|---|---|---|
| Cable Length | 1.2 m | - | |
| Detachable Cable | Yes | - |
| BATTERY AND CHARGING | Audio-Technica QuietPoint ATH-ANC900BT | Poly Blackwire 3325 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | - | |
|---|---|---|---|
| Battery Life | 60 hour(s) | - | |
| Battery Life Details | Continuous playback (noise cancelling ON / Bluetooth): up to 35 hours Continuous playback (noise cancelling ON / cable connection): up to 60 hours |
- | |
| Charging Time | 5.5 hour(s) | - |
| CONNECTIONS | Audio-Technica QuietPoint ATH-ANC900BT | Poly Blackwire 3325 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | USB (4 PIN USB Type A) Headset (mini-phone 3.5mm) |
|---|
| OTHERS | Audio-Technica QuietPoint ATH-ANC900BT | Poly Blackwire 3325 |
|---|
| Included Accessories | Carrying case, airplane adapter, micro-USB cable (0.3m) | Carrying pouch | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| Service & Support | - | Limited warranty - 2 years |
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