Features:

1. Pesonalized in-ear earphone, factory cheap sport earphone

2. In-ear design noise cancelling and prevents your earphones from falling out

3. Universal 3.5 mm mini-jack input

4. Built-in Microphone for Handsfree Calling

5. Advantage price and high quality for mass purchase

6. CE, RoHS standard

7. Logo printing/OEM are available