â-Invisible Sleep Wireless Earphone Ipx5 Waterproof PREMIUM SOUND QUALITY & SAFETY GUARANTEE This sleeping earbus bring you high-quality audio enjoyment. Whale cavity stereo surround sound, immersive music enjoyment. The perfect sleep companion. If you encounter any problem in use, please feel to contact us, we will solve it for you within 25 hours. Specification: Bluetooth Version: 5.3 Transmission Distance: about 15M Standby time480 hours Charging Time: 1 hours Play Time with Charging Case: 24 hours Support system: all devices and mobile phones that support Bluetooth Packing List: 1 * Wireless Mini Earbuds 1 * USB Cable 1 * User Manual
