Features 1、SMART FUNCTION: Our bluetooth headset supports for Siri voice prompts and mute function, one button to turn on and enter pairing mode, 1 to 2 connection. 2、LONG BATTERY LIFE: Extra long battery life, long standby time, 20 hours talk time, 18 hours music playback time on a full charge. You can install this headset in your right or left ear. 3、CLEAR SOUND: Noise canceling microphone and dynamic speaker broadcast your speech clearly as you move around and perform tasks while having a phone conversation or talking to someone, allowing you to enjoy your music and talk freely. 4、BLUETOOTH 5.3: Bluetooth headset V5.3 with microphone provides you with a stable calling environment and fast pairing with smartphones and tablets. With 33 feet (10 meters) Bluetooth operating range. 5、MULTI POINT TECHNOLOGY: Supporting multi point technology, this wireless headset works with all smartphones, tablets and music players. Featuring a stylish design and advanced technology, you'll be cool and stylish once you put it on. Specification Item Type: Bluetooth Earpiece Material: ABS Built in Battery: 90mAh Lithium Battery Bluetooth Version: V5.3 Music Duration: 11 Hours Talking Time: 11 Hours Charging Time: 1.5 Hours Package List 1 x Bluetooth Earpiece 1 x Charging Cable