Bluetooth Wireless Verson: 4.1 Standby Time: about 170h Charging Time: about 2h Talk Time: about 17h Weight: 12g Size: 9*17*11.5mm Operative range: up to 30feet(10meters) Yincine F600 Wireless Bluetooth headset that is made out of high quality material.Stylish, compact, and light-weight with access to all buttons.Precisely cut and fit for all day comfortable wear. It compactable for all brand iphone, samsung, nokia, htc, huawei, oppo, vivo xiaomi having bluetooth verson 4.1 Brand Yincine SKU 100055047_NP-1020308031 connector_1 3.5MM Bluetooth Yes Wearing type In-Ear wireless_connectivity Bluetooth Model F600