Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Ports & interfaces | |
| Bluetooth version | 5.0 |
| Wireless range | 10 m |
| Connectivity technology | Wireless |
| Bluetooth | ![]() |
| Bluetooth profiles | A2DP,AVRCP,HFP,HSP |
| USB connectivity | ![]() |
| 3.5 mm connector | ![]() |
| USB connector | USB Type-C |
| 6.35 mm connector | ![]() |
| RF connectivity | ![]() |
| Weight & dimensions | |
| Weight | 12 g |
| Energy management | |
| USB Type-C charging port | ![]() |
| Operational conditions | |
| Operating relative humidity (H-H) | 10 - 80% |
| Storage temperature (T-T) | -20 - 70 °C |
| Operating temperature (T-T) | 5 - 40 °C |
| Storage relative humidity (H-H) | 10 - 90% |
| Microphone | |
| Microphone frequency | 100 - 8000 Hz |
| Microphone sensitivity | -42 dB |
| Microphone direction type | Omnidirectional |
| Microphone mute | ![]() |
| Noise-canceling | ![]() |
| Number of microphones | 1 |
| Microphone type | In-line |
| Folding microphone | ![]() |
| Detachable microphone | ![]() |
| Microphone noise-canceling | ![]() |
| Headphones | |
| Headphone frequency | 17 - 20000 Hz |
| Headphone sensitivity | 112 dB |
| Impedance | 28 Ω |
| Driver unit | 9.7 mm |
| Magnet type | Neodymium |
| Ear coupling | Intraaural |
| Total Harmonic Distortion (THD) | 0.5% |
| Driver type | Dynamic |
| Noise canceling | ![]() |
| Packaging content | |
| Cables included | USB Type-C |
| Carrying case | ![]() |
| Quick start guide | ![]() |
| Ear pads | ![]() |
| Extra earbuds | ![]() |
| Charging case | ![]() |
| Battery | |
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery type | Built-in battery |
| Battery capacity | 100 mAh |
| Battery recharge time | 2.7 h |
| Battery life (max) | 10 h |
| Standby time | 240 h |
| Continuous audio playback time | 10 h |
| Battery charge indicator | ![]() |
| Battery voltage | 2.7 V |
| Fast charging | ![]() |
| Battery operated | ![]() |
| Charging source | USB |
| Other features | |
| Manual | ![]() |
| Digital Signal Processing (DSP) | ![]() |
| Sound pressure level (nominal) | 112 dB |
| 2.5 mm connector | ![]() |
| Performance | |
| Product colour | Black |
| Volume control | Button |
| Foldable | ![]() |
| Detachable cable | ![]() |
| Wearing style | In-ear |
| Recommended usage | Music |
| Product type | Headphones |
| Supplier features | |
| Material | Plastic |
| EAN | 4044155249644 |
| Warranty | 1 year |
The Sennheiser CX 350BT is a set of wireless in-ear headphones built with a neckband design for on-the-go use. Connection to source devices is established via Bluetooth 5.0, providing a stable link for audio streaming. These earphones support multiple audio codecs, including AAC and AptX Low Latency, which is designed to reduce delays between video and audio signals. The audio is delivered through 9.7 mm dynamic drivers housed in a closed-back system to isolate the listener from some ambient noise.
The internal battery provides up to 10 hours of continuous playback and is recharged through a USB-C port. An integrated three-button remote on the neckband allows for management of music, volume, and calls without needing to access the connected device. Further audio customization is available through the Sennheiser Smart Control application, which includes an equalizer to adjust the sound profile. The product is supplied with four different sizes of silicone ear tips to help users find a secure and comfortable fit.
Key Features:- In-ear form factor with a lightweight neckband
- Wireless audio streaming via Bluetooth 5.0
- Supports AAC and AptX Low Latency codecs
- Integrated omnidirectional microphone for calls
- Battery life of up to 10 hours on a single charge
- Features a standard USB-C charging port
- Sound personalization through the Smart Control app
- Includes four sizes of ear tips for an adaptable fit
Estimated delivery: 08.01 - 14.01
Today: 10:00 - 18:00
Estimated delivery: 08.01 - 14.01
Today: 09:00 - 17:00
Estimated delivery: 08.01 - 14.01
Today: 10:00 - 17:00
Estimated delivery: 08.01 - 14.01
Today: 10:00 - 18:00
Estimated delivery: 08.01 - 14.01
Today: 10:00 - 18:00
Estimated delivery time: 08.01 - 14.01
Estimated delivery time: 09.01 - 14.01
Estimated delivery time: 08.01 - 13.01
Estimated delivery time: 09.01 - 14.01
Estimated delivery time: 09.01 - 13.01
Estimated delivery time: 08.01 - 14.01
Estimated delivery time: 08.01 - 14.01
Estimated delivery time: 09.01 - 13.01


