Caffney Bone Conduction Bluetooth 5.0 Pillow Speaker Mini Portable Under Pillow Speakers Wireless Pillow Speaker USB Charging Pillow Speaker Under Neck Speaker for Side Sleepers

👍【Bone Conduction Pillow Speaker】: This under pillow speaker can use the bone conduction technology to transmit audio, it can protect your privacy without worrying about affecting others. 👍【Long Working Time】: The built-in 400 mAh polymer battery can be fully charged in about two hours. This wireless speaker can provide 20 hours of music playback time and about 12 days of standby time. 👍【Auto Power Off】: This bone conduction wireless speaker will automatically shut off after 30 minutes, so you don't have to manually turn it off while you sleep. The portable under pillow speaker is mini, you won't feel any foreign body feeling and discomfort. Help you create a comfortable sleep. 👍【Easy to Connect】: With support for Bluetooth compatibility 5.0, this under-pillow subwoofer can easily connect to most types of phones and tablets. Support memory card, you can play MP3 music from memory card directly, for better experience, please sleep on your side. 👍【Help You Sleep】: Bluetooth pillow speaker is a soft whisper that relieves stress and helps you fall asleep faster. Helps adults and babies get rid of the trouble of insomnia.