Model : QCY QY7 Color : Orangered, Black, Blue, Green Wearing type : In-Ear Feature: Wireless Headphone Function : Bluetooth, Microphone, Answering phoneConnectivity : Wireless Connecting interface : Micro USB Application : Mobile Phone, Sport Power supply: Built-in rechargeable battery Working

Model : QCY QY7 Color : Orangered, Black, Blue, Green Wearing type : In-Ear Feature: Wireless Headphone Function : Bluetooth, Microphone, Answering phoneConnectivity : Wireless Connecting interface : Micro USB Application : Mobile Phone, Sport Power supply: Built-in rechargeable battery Working time: 4 hours Standby time: 175 hoursBluetooth: Yes Bluetooth version: V4.1 Bluetooth mode: Headset, Hands freeProduct weight : 0.022 kg Package weight : 0.130 kg Product size (L x W x H) : 1.8 x 0.7 x 5.6 cm / 0.7 x 0.2 x 2.2 Package size (L x W x H) : 10.1 x 4.7 x 20 cm