Wireless Bluetooth Earphone For Phone Neckband

Product description: ·         Sweat and splash proof can let you enjoy outdoors activities ·         CVC intelligent noise reduction to provide high quality music ·         Music play time is about 4 hours. Talking time is about 6 hours, enhance greatly the time of use ·         Can display Bluetooth power on your IOS device ·         Support multi-point connection ·         Bluetooth version: V4.2 ·         Bluetooth protocol: HFP/HSP/A2DP/AVRCP/CVC ·         Workable distance: 10m (barrier-free space) ·         Charging hours: 1.5hours ·         Charging voltage: DC 5V ·         Sensitivity: 110dB + / - 3dB ·         Frequency response: 20-22000Hz ·         Use: For iPhone Android Mobile phones, Portable Media Player, Sport   Package Contents: 1 x Awei T11 Bluetooth Earphone 1 x User Manual  1 x USB Charging Cable 4 x Earbud Tip   How to connect this earphone to your phones: For you use this earphone first time, Please follow those step: 1. Open your phone Bluetooth button; 2. Pres