Detailed comparison and review of Sennheiser CX 350BT and Poly SupraPlus SDS 1031-15. 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 350BT | Poly SupraPlus SDS 1031-15 |
|---|
| Product Type | Earphones - Bluetooth - wireless | Headset | |
|---|---|---|---|
| Weight | 13 g | - | |
| Colour | Black | White | - | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Sennheiser CX 350BT | Poly SupraPlus SDS 1031-15 |
|---|
| Headphones Form Factor | In-ear | - | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | - | |
| Wireless Technology | 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, apt-X LL | - | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Max Sound Pressure | 110 dB | - |
| MICROPHONE | Sennheiser CX 350BT | Poly SupraPlus SDS 1031-15 |
|---|
| Type | On-cable | - | |
|---|---|---|---|
| Microphone Operation Mode | Mono | - | |
| Audio Input Details | Omni-directional | - |
| REMOTE CONTROL | Sennheiser CX 350BT | Poly SupraPlus SDS 1031-15 |
|---|
| Controls | Answer/end, play/pause, next/previous track | Push to Talk (PTT) |
|---|
| CABLE | Sennheiser CX 350BT | Poly SupraPlus SDS 1031-15 |
|---|
| Cable Type | - | Quick Disconnect to LEMO FFP.2S.310 cable |
|---|
| BATTERY AND CHARGING | Sennheiser CX 350BT | Poly SupraPlus SDS 1031-15 |
|---|
| Battery Life | 10 hour(s) | - | |
|---|---|---|---|
| Battery Life Details | Continuous playback: up to 10 hours Standby: up to 340 hours |
- |
| OTHERS | Sennheiser CX 350BT | Poly SupraPlus SDS 1031-15 |
|---|
| Included Accessories | 4 pairs of earpads (extra small, small, medium, large) | - | |
|---|---|---|---|
| TAA Compliant | - | Yes | |
| Service & Support | Limited warranty - 2 years | - |
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