ZY ZY-S8 Mini Bluetooth V3.0 In-Ear Headset - Black
Adopts CSR bluetooth chip; Support all bluetooth device; With noise reduction technology clear speaking sound; Hi-Fi sound effect; Compatible all mobiles including IOS Android and Windows system; Charging method: USB power bank computer and USB charger; With multifunction key: power on / off bluetooth connection answer / reject / redial phone; Support two devices at the same time; Talking time: 3.5~4h; Audio playing time: 2.5~3h.