1. Headset and handsfree profiles supported.
2. Best solution for low cost & good quality BT headset.
3. Earphone to be changed as instructed.
Specifications: 1. Meets wireless V1.1 standard. 2. Use-friendly interface. 3. Typically 4-hour talk time, 200 hours standby. 4. Built-in Li-on battery rechargeable by USB cable. 5. Weights at 16g.