Insten&reg; Universal Mini Wireless Bluetooth Headset Compatible with Samsung Galaxy S6/ Galaxy S6 Edge Samsung Galaxy Note 4 / Samsung&copy; Galaxy S IV / S4 i9500, Black Stay connected while staying hands-free, even when texting, with this mini wireless Bluetooth headset. Freedom to exercise, move around and commute without wires to tangle or hold you back. Features. Function button for: Answering, ending, on, off. LED indicator light. Receiver / speaker. Microphone. Ear hook. Volume button. Specifications. Standard Convention / Signal Output: Bluetooth V3.0, Class II. Frequency Band: 2.4GHz - 2.4835GHz, ISM Band. Talk Time: 3 hours. Standby Time: 70 hours. Power Capacity: Rechargeable Li-Polymer. Power Supply: 5V DC. Size: 50 x 18 x 22 mm. Accessory ONLY; cell phone not included. All rights reserved. All trade names are registered trademarks of respective manufacturers listed. Samsungcopy; is a registered trademark in the United States or other countries. Samsungcopy; does not endorse use of these products