Bluetooth 4.1 wireless connection up to 10 meters for sports
Built-in 110 mah rechargeable battery for 7-10 hours music listening but only 1 hour for charging
Smart one to two connection, allows you to connect it to two bluetooth devices
15 degree in ear design to fit your ears perfectly
Special cable, with No.5 Perfume, 1.2 meter flexible durable material and 3.5mm gold plated jack.Built-in Microphone and In-line control, perfect for you to make handsfree calls, play music and change songs.High-quality dynamic 9mm speaker makes HD clear sound, with super bass..