Detailed comparison and review of Sennheiser CX 150BT and ISOtunes Pro 2.0. 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 | Sennheiser CX 150BT | ISOtunes Pro 2.0 |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 12 g | - | |
| Colour | Black | White | Safety orange | |
| Protection | - | Dust-resistant, sweat-resistant, water-resistant, IP67 | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Sennheiser CX 150BT | ISOtunes Pro 2.0 |
|---|
| Headphones Form Factor | In-ear | In-ear - over-the-ear mount | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | 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) | - | |
| Bluetooth Audio Codec | SBC, AAC | aptX HD | |
| Noise Isolating | - | Yes | ISOtunes Pro 2.0 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 17 - 20000 Hz | - | |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Impedance | 28 Ohm | - | |
| Max Sound Pressure | 100 dB | - |
| MICROPHONE | Sennheiser CX 150BT | ISOtunes Pro 2.0 |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - |
| REMOTE CONTROL | Sennheiser CX 150BT | ISOtunes Pro 2.0 |
|---|
| Controls | 3-button remote | Volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | Sennheiser CX 150BT | ISOtunes Pro 2.0 |
|---|
| Cable Type | USB-C charge cable | Micro-USB charge cable |
|---|
| FEATURES | Sennheiser CX 150BT | ISOtunes Pro 2.0 |
|---|
| Features | - | 27Db Noise Reduction Rating |
|---|
| BATTERY AND CHARGING | Sennheiser CX 150BT | ISOtunes Pro 2.0 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 10 hour(s) | 16 hour(s) | ISOtunes Pro 2.0 lasts longer on a single charge than the Sennheiser CX 150BT. |
| OTHERS | Sennheiser CX 150BT | ISOtunes Pro 2.0 |
|---|
| Included Accessories | 4 pairs of ear tips (XS, S,M, L) | Storage case, 2 cable clips, 1 pair of triple flange ear tips, 4 pairs of ISOtunes TRILOGY foam ear tips, 1 alligator clip | |
|---|---|---|---|
| Compliant Standards | - | OSHA, NIOSH | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 1 year |
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