Side by side comparison and review of Sennheiser HD 2.30i (HD 2.0) and JBL TUNE 670NC. 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 | Sennheiser HD 2.30i (HD 2.0) | JBL TUNE 670NC |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | |
|---|---|---|---|
| Series | HD 2.0 | - | |
| Weight | - | 220 g | |
| Colour | Black | Black | Blue | White | Purple | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Sennheiser HD 2.30i (HD 2.0) | JBL TUNE 670NC |
|---|
| Headphones Form Factor | Full size | Over ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Foldable | - | Yes | JBL TUNE 670NC can be folded. |
| Connectivity Technology | Wired | Wireless, wired | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Active Noise Cancelling | - | Yes | JBL TUNE 670NC are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Pure Bass | |
| Frequency Response | 18 - 22000 Hz | 20 - 20000 Hz | Sennheiser HD 2.30i (HD 2.0) offer a larger frequency range than JBL TUNE 670NC. |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 120 dB | 103 dB | Sennheiser HD 2.30i (HD 2.0) have higher sensitivity than JBL TUNE 670NC. |
| Impedance | 22 Ohm | 32 Ohm | |
| Max Sound Pressure | - | 95 dB | |
| Diaphragm | - | 40 mm | |
| Features | - | Google Fast Pair |
| MICROPHONE | Sennheiser HD 2.30i (HD 2.0) | JBL TUNE 670NC |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Sensitivity | - | -30 dBV/Pascal |
| REMOTE CONTROL | Sennheiser HD 2.30i (HD 2.0) | JBL TUNE 670NC |
|---|
| Controls | - | Volume, power on/off, play/pause, skip track, pair mode, voice assistant, ANC on/off, track forward, call |
|---|
| CABLE | Sennheiser HD 2.30i (HD 2.0) | JBL TUNE 670NC |
|---|
| Cable Type | Headphones cable - 1.4 m | Audio cable - detachable - 1.2 m USB-C charge cable - detachable |
|
|---|---|---|---|
| Cable Length | 1.4 m | - |
| FEATURES | Sennheiser HD 2.30i (HD 2.0) | JBL TUNE 670NC |
|---|
| Features | - | Multipoint Pairing | |
|---|---|---|---|
| Voice Control | - | Indirect |
| BATTERY AND CHARGING | Sennheiser HD 2.30i (HD 2.0) | JBL TUNE 670NC |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 610 mAh | |
| Battery Life | - | 50 hour(s) | |
| Battery Life Details | - | Continuous playback (noise cancelling ON / Bluetooth): up to 35 hours Continuous playback (noise cancelling OFF / Bluetooth): up to 50 hours |
|
| Charging Time | - | 2 hour(s) |
| WIRELESS LINK | Sennheiser HD 2.30i (HD 2.0) | JBL TUNE 670NC |
|---|
| Modulation Type | - | GFSK, 8-DPSK, 4-DQPSK | |
|---|---|---|---|
| Radio Frequency Range | - | 2.4 - 2.4835GHz |
| CONNECTIONS | Sennheiser HD 2.30i (HD 2.0) | JBL TUNE 670NC |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | USB-C (power only) (24 pin USB-C) Audio input / output (mini-phone 3.5mm) |
|---|
| OTHERS | Sennheiser HD 2.30i (HD 2.0) | JBL TUNE 670NC |
|---|
| Included Accessories | Carrying pouch | - | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod | - | |
| Compliant Standards | - | ANATEL, EAC | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 1 year |
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