Please Note:
Due to hygiene reasons, we are unable to accept change of mind returns for this product if it has been opened so please choose carefully. Should the product be faulty, please do not hesitate to contact our customer service team for assistance.

The CX 350BT wireless earphones are the ideal companion for great sounding audio on the go. With support for the latest wireless technologies including Bluetooth 5.0, AAC and AptX™ Low Latency, the CX 350BT delivers a great listening experience. The Sennheiser Smart Control App facilitates sound customization via its equalizer as well as firmware updates and a podcast mode.

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.

Technical Specs

• Box Contents: Earphones, Ear adapter set (XS/S/M/L), USB-C charging cable
• Microphone: MEMS, omnidirectional
• Sound pressure level (SPL): 112 dB (1 kHz/0 dB FS)
• THD, total harmonic distortion: 0.5 % (1 kHz, 100 dB SPL)
• Transducer principle: Dynamic
• USB Standard: Type C
• Battery time: 10 h, SBC
• Supported Profiles: A2DP, AVRCP, HSP, HFP
• Bluetooth Version: 5.0
• Codecs: SBC, AAC
• Ear coupling: ear-canal
• Ear pad material: Biocompatible Silicone
• Frequency response: 17 – 20.000 Hz (- 10 dB)
• Impedance: 28 Ω
• Weight: 12 g