It’s time to break free. With Sennheiser sound quality, 10-hour battery life and advanced features like voice assistant support, the stylish CX 350BT wireless earphones are the ideal companion for enjoying music and videos on the go without compromise.
A great sound experience is assured by the latest wireless technology, including AAC and AptX™ Low Latency codecs for audio that stays perfectly in sync with onscreen action on compatible devices. Multi-pairing and Bluetooth 5.0 compatibility ensure fast, reliable connectivity with two devices simultaneously.
The CX 350BT ensures a truly personal listening experience thanks to the Sennheiser Smart Control App which allows for sound customization via its equalizer. Along with the personalization features, the app provides battery status, a Quick Guide, firmware updates and a podcast mode for optimized speech.
A great sound experience is assured by the latest wireless technology, including AAC and AptX™ Low Latency codecs for audio that stays perfectly in sync with onscreen action on compatible devices. Multi-pairing and Bluetooth 5.0 compatibility ensure fast, reliable connectivity with two devices simultaneously.
The CX 350BT ensures a truly personal listening experience thanks to the Sennheiser Smart Control App which allows for sound customization via its equalizer. Along with the personalization features, the app provides battery status, a Quick Guide, firmware updates and a podcast mode for optimized speech.
| Impedance | 28 Ω |
| Microphone | MEMS, omnidirectional |
| Frequency response | 17 - 20,000 Hz (- 10 dB) |
| Sound pressure level (SPL) | 110 dB (1 kHz/0 dB FS) |
| THD, total harmonic distortion | 0.5 % (1 kHz, 100 dB SPL) |
| Ear coupling | ear-canal |
| Transducer principle | Dynamic |
| Weight | 13 g |
| USB Standard | Type C |
| Battery time | 10 h, SBC |
| Ear pad material | Biocompatible Silicone |
| Supported Profiles | A2DP, AVRCP, HSP, HFP |
| Bluetooth Version | 5.0 |
| Codecs | SBC, AAC, AptX™, AptX™ Low Latency |