FC\ud83c\udf81 Original Product + FREE Shipping \ud83c\udf81 SK19 5.3 wireless bluetooth headset small earbuds sleep work sports invisible headphones HD HIFI bass sound quality earphones

Parameters：Bluetooth version: 5.3Available system: Android&iPhoneCharging Voltage: DC 5VHeadphone Charging Time: about 1hStandby Time: About 480hBattery capacity(case): 300mAhBattery capacity(earphone):30mAhBluetooth profiles: HFP/HSP/A2DP/AVRCPLow Power Reminder: VoiceFAQ:Q: What should I do if the earphones doesn't connect to my device?A: Please delete the connection record and reconnect it with the mobile phone.Q: What should I do if one earbud have no sound while the other one is normal?A: Please place the earphones back to the charging case, then open the case and reconnect it to the mobile phone. If it doesn't work, please reset the earphones and try again.Q: Why the connection is not stable and cut out intermittently?A: 1. Please make sure there are no objects between the earphones and your Bluetooth device, and make surethere is no radio or Wi-Fi interference nearby.2. Reset your earbuds.