Side by side comparison and review of Bose Noise Cancelling Headphones 700 and Poly Blackwire 3320-M. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Bose Noise Cancelling Headphones 700 | Poly Blackwire 3320-M |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired | Headset - wired - USB-C | |
|---|---|---|---|
| Series | - | Blackwire 3300 series | |
| Height | 20.3 cm | 17.8 cm | |
| Width | 16.5 cm | 15.5 cm | |
| Depth | 5.1 cm | 3.2 cm | |
| Weight | 252 g | 130 g | Poly Blackwire 3320-M are lighter than Bose Noise Cancelling Headphones 700 headphones. |
| Dimensions & Weight Details | Headphones: 16.5 cm x 5.1 cm x 20.3 cm / 250 g Charging case: 17.9 cm x 6.2 cm x 21.8 cm / 330 g |
- | |
| Colour | Triple midnight | Soapstone | Black | Luxe silver | Triple black | Black | |
| Earpad Material | Protein-leather | Foam | |
| Headband Material | Stainless steel, plastic | - | |
| Protection | Sweat-resistant, IPX4, water-resistant | - | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Bose Noise Cancelling Headphones 700 | Poly Blackwire 3320-M |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Foldable | Yes | - | Bose Noise Cancelling Headphones 700 can be folded. |
| Connectivity Technology | Wireless, wired | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Bluetooth Audio Codec | SBC, AAC | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Noise Isolating | Yes | - | Bose Noise Cancelling Headphones 700 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 20 - 20000 Hz | |
| Sensitivity | - | 116 dB | |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | - | 118 dB | |
| Diaphragm | - | 32 mm | |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Bose Noise Cancelling Headphones 700 have the ability to connect to multiple devices simultaneously. |
| Features | Voice control, MultiPoint Technology | Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Bose Noise Cancelling Headphones 700 | Poly Blackwire 3320-M |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dB |
| REMOTE CONTROL | Bose Noise Cancelling Headphones 700 | Poly Blackwire 3320-M |
|---|
| Controls | Volume, on/off, next/previous track | Mute, volume, answer/end |
|---|
| CABLE | Bose Noise Cancelling Headphones 700 | Poly Blackwire 3320-M |
|---|
| Cable Type | Audio cable - 1.07 m USB-C charge cable - 50.8 cm |
- | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| FEATURES | Bose Noise Cancelling Headphones 700 | Poly Blackwire 3320-M |
|---|
| Features | Touch control | - | |
|---|---|---|---|
| Voice Control | Indirect | - | |
| Intelligent Assistant | Google Assistant, Alexa | - |
| BATTERY AND CHARGING | Bose Noise Cancelling Headphones 700 | Poly Blackwire 3320-M |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Capacity | 630 mAh | - | |
| Battery Life | 20 hour(s) | - | |
| Battery Life Details | Continuous playback: up to 20 hours Continuous playback (with included charging case): up to 60 hours |
- | |
| Charging Time | 2.5 hour(s) | - |
| CONNECTIONS | Bose Noise Cancelling Headphones 700 | Poly Blackwire 3320-M |
|---|
| Connector Type | USB (power only) (USB Type-C) | USB (24 pin USB-C) |
|---|
| OTHERS | Bose Noise Cancelling Headphones 700 | Poly Blackwire 3320-M |
|---|
| Bundled with | Headphones 700 Charging Case | - | |
|---|---|---|---|
| Included Accessories | Hard case | - | |
| Compatibility | - | Mac, Windows | |
| Software Certification | - | Certified for Microsoft Teams | |
| Supported Host Device OS | - | Windows 10, macOS | |
| Compliant Standards | IPX4 | - | |
| Service & Support | Limited warranty - 1 year | - |
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