Good Sound Quality --- Elecder is a professional headphones brand, our engineers design the D10 earbuds according to the characteristics of the North American market, which has great bass. D10 can deliver Hi-Fi Stereo sound, and you can feel the treble is clear even at the maximum volume.

Stable Bluetooth Connection --- With the latest Bluetooth 5.0 technology, two separated earbuds can be automatically paired (only 3 second needed). The connection is stable within 33 ft (10 m in an unobstructed environment) bluetooth range; In some open place, it can even reach a connection distance of 100 ft.

Long Battery Life --- D10 uses the latest Bluetooth 5.0 chip, off a single charge, the earbuds play for up to 6 hours, and 24 hours total playing time with the fully charged case.

Built-in Microphone & Binaural Call --- Binaural calls, D10 has the latest call noise reduction technology so you can make a clear call.

2 kinds of ear caps --- D10 offers 2 kinds of ear caps, one is a stereo ear caps, stereo ear caps stick to your ear. When you listen to rock music, especially metal rock music, you can feel strong impact from the powerful drum. The other one is cylindrical ear caps, because everyone's preferences will be different, so we hope to bring the better listening experience to different people.