ITEM NAME:Wireless Bluetooth 5.0 Headset TWS Earphone Earbuds Stereo Sport Headphones New Product Description Specifications: â™ ¦ True wireless stereo, HIFI sound. â™ ¦ Both the left and right ears have full Bluetooth headset functionality and can be used individually or in pairs. â™ ¦ Dual mode Bluetooth 5.0, ultra low power consumption. â™ ¦ Bluetooth transmission distance: 10 meters barrier-free. â™ ¦ Listening to song time: about 3-4 hours â™ ¦ Battery capacity (charge box): Built-in 2000mAh large capacity battery. â™ ¦ Standby time: about 120 hours. â™ ¦ Noise reduction technology: CVC8.0. Automatic pairing 1. Remove the left and right (LR) headphones from the charging case. The ear will automatically open and connect 2. Turn on the phone Bluetooth search and click on the main headset name to pair. 3. When used again, they will automatically connect to your Bluetooth device Key operation Rejecting a call: Long-touch headset touch area in an incoming call; Hang Up / Answer: Touch the headset once during an incoming call; Switch songs: In the music mode, touch the left earphone 2 times to switch the previous song; touch the right earphone 2 times to switch the next song; Music pause / play: touch the headset once in music mode; Volume +/-: In music mode, touch the left earphone three times to decrease the volume; touch the left earphone right to increase the volume; Wake Siri: Touch the headset for about 1 second, then let go Package Included: 1 * for wireless earbuds (left and right) 1 * charging box 1 * Micro-USB cable 1 * User Manual.â™ ¦ Both the left and right ears have full Bluetooth headset functionality and can be used individually or in pairs. 1 for wireless earbuds (left and right). Remove the left and right (LR) headphones from the charging case.