Bluetooth Headset, Arkey burds Wireless Bluetooth Earpiece /Headphones With Microphone For Talking, HD Voice Headsets for Driving, Noise Canceling and Hands Free with Mic for iPhone, Smart Devices GREAT BATTERY LIFEUp to 6-8 hours of talk time, 8 days standby time, 2 hours charging time, 10 meters range, BEST SOUND QUALITY: Built-in the BEST CSR brand chipset from U.K. That is the key to provide high quality sound. BLUETOOTH 4.0 HEADSET: Supports the advanced Bluetooth version 4.0 that supports enhanced voice clarity through wideband audio support. Experience brilliant, HD streaming audio plus natural, clear calls, Voice alerts announce talk time, volume, connection and more COMFORTABLE DESIGN: The 180 degrees flip-boom arm allows to adjust the angle and fit this headset in right or left ear, ultralight and comfortable design, providing great convenience for users EASY TO USE: Compatible with iPhone, Samsung, Huawei, LG, HTC, Android, and Other Leading Smartphones.