Audiosynq Wireless Bluetooth Earbuds/headphones with Microphone Wireless Bluetooth Connection, Wireless headphones Play/pause (also answer calls), Vol +/-, and next/previous track buttons and built in microphone Easy to wear, exceptionally light design stays on during rigorous activity 10 meter range (30 feet) Bluetooth version: 3.0+EDR (enhanced data rate) Up to 2-4 hours continuous play, 180 hours standby