Sennheiser’s CX 120BT earphones deliver great sound and wireless freedom in a compact, comfortable go-anywhere design. Their clear, detailed and balanced sound can be enjoyed without compromise, thanks to SBC, aptX™ and aptX™ Low Latency compatibility, as well as Bluetooth 4.1 for reliable connectivity. With a comfortable, around the neck design, three-button remote for effortless calls and audio control and 6 hours battery life, it’s never been simpler to enjoy great sound.