The connection of one bluetooth earphone is different from a connection of two｣ｬ please refer to the instructions carefully before you operate them.<br /><br />Specification:<br />HBQi7 TWS Standalone Wireless Bluetooth Headset<br />Binaural Wireless Bluetooth Earphone<br />Display: Apple ISO battery display system<br />Link: You can connect two Bluetooth devices at the same time<br />Bluetooth version: V4.2<br />Play music / talk time: about 3-4 hours<br />Standby time: about 200 hours<br />Battery Type: Rechargeable Lithium Polymer Battery<br />Function: fast loading｣ｬ high-definition call<br />Voice: can switch between Chinese and English｣ｬ linked to the state under the press 2 under the start button<br />Chip: CSR chip<br />Color: Blue｣ｬ white｣ｬred｣ｬ gold｣ｬ rose gold<br /><br />Bluetooth Pairing:<br />1. Single ear connection: long press the multi-function button｣ｬ release the button｣ｬ at the same time｣ｬ red and blue lights alternately flashing｣ｬ open the phone. Bluetooth can search for connection｣ｬ also can support any other bluetooth device connection. After the connection is successful｣ｬ you can listen to music or make a phone call.<br />2. Ears(TWS) and connection: long press the multifunction key of two earphone｣ｬ and then double-click on either side of the multifunction key to enter the TWS pairing state｣ｬ while the corresponding tone｣ｬ when only the blue light flashes slowly representing TWS connection. Pick up your phone｣ｬ search the connection and connection wit