New, Unused, Free Shipping (Simple Packaging, Mail Delivery) Price Not Negotiable Brand New Wireless Earphones, Slim Bluetooth 5.3 Upgrade, Sleep Earphones, Small Size Color: Black Case Size: 76.5 x 40 x 26.6mm Earphone Size: 25 x 25 x Thickness 10 (excluding button) mm Weight: Earphones (both ears): 5.5g Case: 25.5g Power: DC5V/1A (USB charging: Type-C terminal) Package Contents: Earphone Body x 1 Charging Cable x 1 Charging Case x 1 Instruction Manual (English, Chinese) Compatible with iPhone & Android 〈How to Re-pair Left and Right Earphones〉 If you can only hear sound from one earphone, please try the following: (1) Turn OFF Bluetooth on your smartphone (or other connected device). (2) Take both left and right earphones out of the case and double-click the button on the right earphone. (3) When the light on the left earphone turns off, pairing is complete. Brand New Wireless Earphones, Slim Bluetooth, Sleep Earphones, Small Size, Canal Type Headphones, Sleep, Pain-Free, Bluetooth