Style name: wireless with mic | colour name: black product description sound magic e10bt high-grade audio and innovative design made the sound magic e10 an award winning contender in the portable listening world. With the e10bt version sound magic have taken the celebrated design a step further by adding the latest bluetooth wireless connectivity with high-resolution sound. Retaining thepelling bass and musical detail as the wired model, the e10bt plays non-stop wireless music for up to 12 hours in high-fidelity with 24-bit resolution. Sound magic's engineers have carefully tuned the e10bt drivers to reproduce a heavy but clear bottom end. This superb earphone punches well above its weight in sound quality. Delivering deep rolling bass balanced with superb musical detail, the e10bt creates an exciting and fun listening experience with crisp highs and sweet mid range. Fortably in the ear canal, the e10bt ensures hours of fatigue-free listening fun. The in-earbined with the correct ear tips makes sure the sound is not lost or diluted. Compatible with all smartphones, the e10bt incorporates a robust and lightweight 3-button remote and microphone enabling full control of music and calls on smartphones