Side by side comparison and review of ISOtunes Pro and Sennheiser CX 150BT. 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 | ISOtunes Pro | Sennheiser CX 150BT |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 16 g | 12 g | Sennheiser CX 150BT are lighter than ISOtunes Pro headphones. |
| Colour | Safety orange | Black | White | |
| Protection | Splashproof, sweat-resistant | - | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | ISOtunes Pro | Sennheiser CX 150BT |
|---|
| Headphones Form Factor | In-ear - over-the-ear mount | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 EDR | Bluetooth 5.0 | Sennheiser CX 150BT have a more advanced version of Bluetooth than ISOtunes Pro. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | aptX | SBC, AAC | |
| Noise Isolating | Yes | - | ISOtunes Pro 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 | ISOtunes Pro | Sennheiser CX 150BT |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional |
| REMOTE CONTROL | ISOtunes Pro | Sennheiser CX 150BT |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track | 3-button remote |
|---|
| CABLE | ISOtunes Pro | Sennheiser CX 150BT |
|---|
| Cable Type | Micro-USB charge cable | USB-C charge cable |
|---|
| BATTERY AND CHARGING | ISOtunes Pro | Sennheiser CX 150BT |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 10 hour(s) | 10 hour(s) | Both headphones last the same amount of time on a single charge. |
| Standby Time | 240 hours | - |
| OTHERS | ISOtunes Pro | Sennheiser CX 150BT |
|---|
| Included Accessories | Carrying case, 3 pairs of ear tips (small, medium, large) | 4 pairs of ear tips (XS, S,M, L) | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |
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