In depth comparison and review of JBL TUNE 660NC and Sennheiser HD 250BT. 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 | JBL TUNE 660NC | Sennheiser HD 250BT |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 166 g | 125 g | Sennheiser HD 250BT are lighter than JBL TUNE 660NC headphones. |
| Colour | Blue | Pink | White | Black | - | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | JBL TUNE 660NC | Sennheiser HD 250BT |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless, wired | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX, apt-X LL | |
| Active Noise Cancelling | Yes | - | JBL TUNE 660NC are equipped with active noice cancellation. |
| Noise Isolating | - | Yes | Sennheiser HD 250BT are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Pure Bass | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 22000 Hz | Sennheiser HD 250BT offer a larger frequency range than JBL TUNE 660NC. |
| Total Harmonic Distortion (THD) | - | <0.3% | |
| Sensitivity | 100 dB | 110 dB | Sennheiser HD 250BT have higher sensitivity than JBL TUNE 660NC. |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | 96 dB | - | |
| Diaphragm | 32 mm | 32 mm | Both headphones are designed with same thick diaphragm. |
| Features | - | Audio prompts |
| MICROPHONE | JBL TUNE 660NC | Sennheiser HD 250BT |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | -42 dBV/Pascal | - |
| REMOTE CONTROL | JBL TUNE 660NC | Sennheiser HD 250BT |
|---|
| Controls | Volume, power on/off | Volume, on/off, answer/end, hold, play/pause, next/previous track, reject call |
|---|
| CABLE | JBL TUNE 660NC | Sennheiser HD 250BT |
|---|
| Cable Type | Audio cable - detachable USB-C charge cable |
USB-C charge cable - detachable |
|---|
| BATTERY AND CHARGING | JBL TUNE 660NC | Sennheiser HD 250BT |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 610 mAh | 190 mAh | JBL TUNE 660NC have a higher battery capacity than Sennheiser HD 250BT. |
| Battery Life | 55 hour(s) | 25 hour(s) | JBL TUNE 660NC lasts longer on a single charge than the Sennheiser HD 250BT. |
| Battery Life Details | Continuous playback (noise cancelling ON / Bluetooth): up to 44 hours Continuous playback (noise cancelling ON / cable connection): up to 35 hours Continuous playback (Bluetooth ON): up to 55 hours |
- | |
| Charging Time | 2 hour(s) | 3 hour(s) | JBL TUNE 660NC recharge faster than JBL TUNE 660NC. |
| OTHERS | JBL TUNE 660NC | Sennheiser HD 250BT |
|---|
| Included Accessories | - | USB-C charging cable | |
|---|---|---|---|
| Compatibility | - | iPhone, Android phone | |
| Compliant Standards | - | Bluetooth Class 1 | |
| Service & Support | Limited warranty - 1 year | - |
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