Side by side comparison and review of Audio-Technica ATH-DSR7BT and V7 HU521-2EP. 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 | Audio-Technica ATH-DSR7BT | V7 HU521-2EP |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - wired - USB | |
|---|---|---|---|
| Height | - | 18.8 cm | |
| Width | - | 6.8 cm | |
| Depth | - | 16.5 cm | |
| Weight | 300 g | 172.5 g | V7 HU521-2EP are lighter than Audio-Technica ATH-DSR7BT headphones. |
| Colour | - | Black | |
| Recommended Use | - | Computer | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Audio-Technica ATH-DSR7BT | V7 HU521-2EP |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | Yes | 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) | - | |
| 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 V7 HU521-2EP. |
| Sensitivity | 100 dB/mW | 110 dB | V7 HU521-2EP have higher sensitivity than Audio-Technica ATH-DSR7BT. |
| Impedance | 35 Ohm | 32 Ohm | |
| Diaphragm | 45 mm | 40 mm | Audio-Technica ATH-DSR7BT have a thicker diaphragm than V7 HU521-2EP. |
| Features | Bluetooth aptX technology | - | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Audio-Technica ATH-DSR7BT | V7 HU521-2EP |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Technology | Condenser | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 50 - 4000 Hz | - | |
| Audio Input Details | Omni-directional - 50 - 4000 Hz | Omni-directional - 300° | |
| Sensitivity | -44 dB | -44 dB |
| REMOTE CONTROL | Audio-Technica ATH-DSR7BT | V7 HU521-2EP |
|---|
| Controls | Volume, answer/end | Mute, volume |
|---|
| CABLE | Audio-Technica ATH-DSR7BT | V7 HU521-2EP |
|---|
| Cable Type | USB charge cable - 2 m | Headset cable - 1.8 m | |
|---|---|---|---|
| Cable Length | - | 1.8 m |
| BATTERY AND CHARGING | Audio-Technica ATH-DSR7BT | V7 HU521-2EP |
|---|
| 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 | V7 HU521-2EP |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | Audio-Technica ATH-DSR7BT | V7 HU521-2EP |
|---|
| Connector Type | USB (power only) (5 pin Micro-USB Type B (power only)) | USB (4 PIN USB Type A) |
|---|
| OTHERS | Audio-Technica ATH-DSR7BT | V7 HU521-2EP |
|---|
| Included Accessories | Carrying pouch | - | |
|---|---|---|---|
| Compliant Standards | - | FCC, RoHS | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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