Mini Wireless Bluetooth Earpieces/ Headset/ Headphones for Nokia Lumia 1520/ 1320/ 2520/ 625/ 620/ 521/ 928 / 920/ 520, Lumia 1020/ 810/ 822/ 900 / 820/ 710, Asha 503 Dual Sim Bluetooth V3.0 Sleek, Ultra-lightweight Design Multipoint techonology, pairing with TWO Bluetooth devices simultaneously With three interchangeable soft gel earcaps for a customized fit