Detailed comparison and review of Audio-Technica ATH-DSR7BT and Poly Blackwire C725-UC. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Audio-Technica ATH-DSR7BT | Poly Blackwire C725-UC |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - wired - USB | |
|---|---|---|---|
| Series | - | 700 Series | |
| Weight | 300 g | - | |
| Recommended Use | - | Computer | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Audio-Technica ATH-DSR7BT | Poly Blackwire C725-UC |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | Yes | - | |
| Foldable | Yes | - | Audio-Technica ATH-DSR7BT can be folded. |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.2 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Active Noise Cancelling | - | Yes | Poly Blackwire C725-UC are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Built-in Decoders | Pure Digital Drive | - | |
| Frequency Response | 5 - 40000 Hz | 20 - 20000 Hz | Audio-Technica ATH-DSR7BT offer a larger frequency range than Poly Blackwire C725-UC. |
| Sensitivity | 100 dB/mW | - | |
| Impedance | 35 Ohm | - | |
| Diaphragm | 45 mm | - | |
| Features | Bluetooth aptX technology | - | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Audio-Technica ATH-DSR7BT | Poly Blackwire C725-UC |
|---|
| Form Factor | Built-in | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Technology | Condenser | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 50 - 4000 Hz | 100 - 8000 Hz | Poly Blackwire C725-UC offer a larger microphone frequency range than Audio-Technica ATH-DSR7BT. |
| Audio Input Details | Omni-directional - 50 - 4000 Hz | - | |
| Sensitivity | -44 dB | - |
| REMOTE CONTROL | Audio-Technica ATH-DSR7BT | Poly Blackwire C725-UC |
|---|
| Controls | Volume, answer/end | Mute, volume, answer/end |
|---|
| CABLE | Audio-Technica ATH-DSR7BT | Poly Blackwire C725-UC |
|---|
| Cable Type | USB charge cable - 2 m | USB cable - 2.04 m | |
|---|---|---|---|
| Cable Length | - | 2.04 m |
| BATTERY AND CHARGING | Audio-Technica ATH-DSR7BT | Poly Blackwire C725-UC |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | - | |
|---|---|---|---|
| Battery Life | 15 hour(s) | - | |
| Standby Time | 1000 hours | - | |
| Charging Time | 4 hour(s) | - |
| WIRELESS LINK | Audio-Technica ATH-DSR7BT | Poly Blackwire C725-UC |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | Audio-Technica ATH-DSR7BT | Poly Blackwire C725-UC |
|---|
| Connector Type | USB (power only) (5 pin Micro-USB Type B (power only)) | USB (4 PIN USB Type A) |
|---|
| OTHERS | Audio-Technica ATH-DSR7BT | Poly Blackwire C725-UC |
|---|
| Included Accessories | Carrying pouch | Carrying case | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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