Live a more convenient life with this sleek and durable Bluetooth enabled headset.PET material to reduce radiation damage360  adjustable, ergonomic streamline design for comfortable wearCompatible with Bluetooth products on the market10 meters stable transmission distanceLow power consumption, long life and durabilityDetails:Transmission range: 10 metersFunction: Battery display, call function, support musicHow to use: Ear-budChannel: StereoBluetooth version: 4.1Size: 9*7*3.5cmPackage: 1 x V9 Bluetooth Headset a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a