Product Description: BluAce BA-3688 Bluetooth Stereo Headphone provides amazing communicates and music entertainment wirelessly. With fold-flat earcup and soft earpad, it is convenience and comfortable to wear, to operate and to listen to the music at home, at work or on the go. To connect with a Bluetooth enabled phone, you can switch from listening to music with the superior sound quality to wirelessly answer calls from BA-3688 and never miss a call. You can also pair the BA-3688 with computer equipped with Bluetooth technology to stream music from your PC. Highlight Product Key Feature: Bluetooth Stereo Headphone with Superior Sound Quality Fold-flat earpiece and comfortable soft earpad design Receiving signal range from basement to upper floor of a two-story home and outdoors Easy to switch from listening music to answer cell phone call wirelessly Supports Voice Dial Stream music with a button switch backword/forward Auto power off Specification: Bluetooth Compliance: Bluetooth 2.0 specification Support Profile: A2DP, AVRCP, HFP, HSP Battery operated: 2pcs AAA Battery Comes with a travel bag