This Enzatec ZBT104 headset adopts high-quality Bluetotoh chip to offer you stereo sound effect, then you can enjoy wonderful music and clear communication. High and efficient transmission, low consumption. With the Bluetooth function, you can operate on the headset to receive the calls. Its new rain drop design, can clip on ear easily, this headset is really a good choice for listening music, watching movie, chatting online, etc. Features:This Enzatec ZBT104 uses renowned stereo Bluetooth CSR 4.0 chip to ensure high-fidelity sound quality and stable performance.Noise-cancelling, noise-free environment to prevent hearing loss caused by high volume.Support vibration alert, you won't miss any call while lisening to music.Support multi-point connections, can connect two Bluetooth devices at the same time.Good compatibility, it can be paired for iPhone 6 6S 6 Plus 6S Plus Samsung S6 S6 edge Note 4 5 HTC and other devices with Bluetooth function.Long battery life, it offers you 6 hours of continuous playing time, 8 hours of talk time, and up to 5 days standby time.Power-saving, it will shut down after 5 minutes of inactivity.Build-in rechargeable li-battery, can be charged via USB cable.Specification:Brand Name: EnzatecModel Number: ZBT104Bluetooth Name: ZBT104Colors: Blue, Pink(Optional)Bluetooth version: Bluetooth 4.0 + EDRTransmission range: 10m(without obstruction)Standby time: Approx. 5 daysTalk time: Approx. 8 hoursMusic play time: Approx. 6 hoursCharging time: Approx. 1.5 ~ 2 hoursProduct size: Approx. 3 * 2.5 * 2 cm / 1.2 * 0.97 * 0.8 inProduct weight: Approx. 9g / 0.3 ozPackage size: Approx. 17.5 * 12.5 * 3.5 cm / 6.8 * 4.87 * 1.4 inPackage weight: Approx. 147g / 5.14ozPackage List:1 * Bluetooth Headset1 * USB cable1 * User Manual1 * Clip2 * Spare Earbuds