Sennheiser CX 350BT
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.
AAC and AptX™ Low Latency codecs
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.
Truly personal listening experience
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.
Personalize your sound experience with the Smart Control App
Listen to your music the way you want. This free dedicated app for iOS and Android provides an effortless way to control, personalize, update and configure your Sennheiser headphone, headset or soundbar. (EQ function update coming soon)
What's in the box?
Bluetooth Version: 112 dB (1 kHz/0 dB FS)
Codecs: SBC, AAC, AptX™, AptX™ Low Latency
Microphone: 1110 dB (1 kHz/0 dB FS)
Frequency response: 0.5 % (1 kHz, 100 dB SPL)
Sound pressure level (SPL): ear-canal
THD, total harmonic distortion: Dynamic
Ear coupling: 13 g
Transducer principle: Type C
Weight: 10 h, SBC
USB Standard: Biocompatible Silicone
Battery time: A2DP, AVRCP, HSP, HFP
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