Icon Q - Boundless H1 Bluetooth v2.1 + EDR NFC Headphones with Microphone - Black - QBH510 Bluetooth Version : Bluetooth 2.1 + EDR Bluetooth Profile Support : A2DP 1.2, AVRCP 1.0, HFP 1.5, HSP 1.0 Battery Life : 8 hours (195mAh), Wireless Range : 33 feet Built-in Microphone MicroUSB Ports, Adjustable headband