Uniway E5S High Definition Earbud In-ear Bluetooth Headphone,Noise Isolating Wireless Headphone Earplug With Complimentary Wired Earphone Support Voice Broadcast/Multipoint Connection-White+Golden Easy upgrade from standard earphones:This earphone can be personalised fit in the ear canals to function as an earplug with dynamic stereo sound and high-quality durability,the ergonomic in-ears are very comfortable to wear and will remain stable in ear. Also unisex sports earbud for enjoying music at your ease. Lightweight design with extra wired earphone: Soft silicone earbud with lightweight ergonomic and comfortable design for noise isolation.Fully compatible headphone drive by extra wired earphone can offer you more choices about auditory effect.Also cable can be adjusted to your ear shape without causing any discomfort. Built in microphone and multipoint connection: High-end microphone can provide more exact and natural sound than traditional, multipoint connection is a major step forward in the modern music player field. Advanced bluetooth tech and voice broadcast: CSR8615 V4.0 with EDR tech can make this bluetooth headphone ensure high-fidelity music and clear speech within 10 meters. The simple user interface on the earphone allows you adjust the volume, play/pause, select songs and answer/hang up calls completely effortlessly.Voice broadcast incoming call number can offer you more time to enjoy pleasant drive but with less stuff. Improved anti-corrosion battery: Powerful rechargeable built-in battery is specially designed for this wireless headphone to provide reliable and lasting performance with hours of Talking/Playing time.