In depth comparison and review of JBL Quantum 600 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 Quantum 600 | Sennheiser HD 250BT |
|---|
| Product Type | Headset - 2.4 GHz - wireless | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 346 g | 125 g | Sennheiser HD 250BT are lighter than JBL Quantum 600 headphones. |
| Colour | Black | - | |
| Earpad Material | Memory foam | - | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | JBL Quantum 600 | Sennheiser HD 250BT |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | 2.4 GHz radio frequency | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Profiles | - | 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 | |
| Noise Isolating | - | Yes | Sennheiser HD 250BT are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | DTS Headphone:X 2.0, QuantumSURROUND | - | |
| Frequency Response | 20 - 40000 Hz | 20 - 22000 Hz | JBL Quantum 600 offer a larger frequency range than Sennheiser HD 250BT. |
| Max Input Power | 30 mW | - | |
| Total Harmonic Distortion (THD) | - | <0.3% | |
| Sensitivity | 100 dB | 110 dB | Sennheiser HD 250BT have higher sensitivity than JBL Quantum 600. |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | 97 dB | - | |
| Diaphragm | 50 mm | 32 mm | JBL Quantum 600 have a thicker diaphragm than Sennheiser HD 250BT. |
| Features | - | Audio prompts |
| MICROPHONE | JBL Quantum 600 | Sennheiser HD 250BT |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | Uni-directional | Omni-directional | |
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| Sensitivity | -40 dBV/Pascal | - |
| REMOTE CONTROL | JBL Quantum 600 | Sennheiser HD 250BT |
|---|
| Controls | - | Volume, on/off, answer/end, hold, play/pause, next/previous track, reject call |
|---|
| CABLE | JBL Quantum 600 | Sennheiser HD 250BT |
|---|
| Cable Type | Audio cable USB-C to USB-A cable |
USB-C charge cable - detachable |
|---|
| FEATURES | JBL Quantum 600 | Sennheiser HD 250BT |
|---|
| Features | QuantumSOUND Signature | - | |
|---|---|---|---|
| Additional Functions | LED backlight | - |
| BATTERY AND CHARGING | JBL Quantum 600 | Sennheiser HD 250BT |
|---|
| Battery Type | Handset battery rechargeable - Lithium Ion | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 1300 mAh | 190 mAh | JBL Quantum 600 have a higher battery capacity than Sennheiser HD 250BT. |
| Battery Life | 14 hour(s) | 25 hour(s) | Sennheiser HD 250BT lasts longer on a single charge than the JBL Quantum 600. |
| Charging Time | 2 hour(s) | 3 hour(s) | JBL Quantum 600 recharge faster than JBL Quantum 600. |
| WIRELESS LINK | JBL Quantum 600 | Sennheiser HD 250BT |
|---|
| Modulation Type | DQPSK | - |
|---|
| CONNECTIONS | JBL Quantum 600 | Sennheiser HD 250BT |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | JBL Quantum 600 | Sennheiser HD 250BT |
|---|
| Included Accessories | Wind shield, USB dongle | USB-C charging cable | |
|---|---|---|---|
| Software Included | JBL Quantum Engine | - | |
| Compatibility | - | iPhone, Android phone | |
| Compliant Standards | - | Bluetooth Class 1 | |
| Service & Support | Limited warranty - 1 year | - |
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