The newest signal connection technology combined with latest Bluetooth 4.0 ensure unparalleled HD HIFI stereo music & excellent sound quality within 10 meters. Supports multipoint technology. You can connect two smartphones with it, easy to control calling by switching these two phones The headphones easily connect for iPad, iPhone, iPod Touch, Android Smartphones, tablets, Bluetooth-enabled music players & any device with bluetooth connection. The earpiece is specially designed to mount to the air vent so that you can charge the Bluetooth headset when you are driving. Car charger function, 2.1A max output, compatable with smartphone & tablet Bluetooth Version: V4.0 Operating range: 10m Wearing Type: In-ear Function: Answering Phone, Multi Connection Function, Microphone Application: Mobile Phone, Tablet PC Talk Time: 3 Hours Music Time: 3 hours Standby Time: About 50 Hours Charging Time: About 2 Hours Chip: CSR8610 Frequency Range: 2.4 G Hz-2.4835 G Hz Battery Type: Built-in Rechargeable Battery
Size: 94.1 x 41.5 x 41.5 mm / 3.4 x 1.63 x 1.63 inch Net Weight: 34 g / 1.2 oz