Side by side comparison and review of Sennheiser CX 150BT and Belkin SoundForm FREEDOM. 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 CX 150BT | Belkin SoundForm FREEDOM |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 10 cm | |
| Width | - | 3.5 cm | |
| Depth | - | 13 cm | |
| Weight | 12 g | 43 g | Sennheiser CX 150BT are lighter than Sennheiser CX 150BT headphones. |
| Colour | Black | White | Black | White | |
| Protection | - | Splashproof, sweat-resistant, IPX5, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Sennheiser CX 150BT | Belkin SoundForm FREEDOM |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | 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 | |
| Active Noise Cancelling | - | Yes | Belkin SoundForm FREEDOM are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Environmental Noise Cancellation (ENC) | |
| 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 | Belkin SoundForm FREEDOM |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | - |
| REMOTE CONTROL | Sennheiser CX 150BT | Belkin SoundForm FREEDOM |
|---|
| Controls | 3-button remote | - |
|---|
| CABLE | Sennheiser CX 150BT | Belkin SoundForm FREEDOM |
|---|
| Cable Type | USB-C charge cable | USB-C to USB-A cable |
|---|
| BATTERY AND CHARGING | Sennheiser CX 150BT | Belkin SoundForm FREEDOM |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Capacity | - | 60 mAh | |
| Battery Life | 10 hour(s) | 8 hour(s) | Sennheiser CX 150BT lasts longer on a single charge than the Belkin SoundForm FREEDOM. |
| Battery Life Details | - | Continuous playback: up to 8 hours | |
| Wireless Charging Standards | - | Qi |
| CONNECTIONS | Sennheiser CX 150BT | Belkin SoundForm FREEDOM |
|---|
| Connector Type | - | USB (USB Type-C) |
|---|
| OTHERS | Sennheiser CX 150BT | Belkin SoundForm FREEDOM |
|---|
| Included Accessories | 4 pairs of ear tips (XS, S,M, L) | 3 pairs of silicone ear tips (small, medium, large), USB-C to USB-A cable, charging case (520 mAh) | |
|---|---|---|---|
| Software Included | - | Find my earphones | |
| Compatibility | - | iPhone, Android phone | |
| Compliant Standards | - | Qi | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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