Jrifedptry Bone Conduction Bluetooth Speaker Wireless Sleep Aid Soundbar with LED Display Support TF Card Play Timed Shutdown

Timed shutdown:Double-click the "on/off" button to turn on the timed shutdown function,so you don't have to get up at night :30g thin design,flat shape,no foreign body feeling under the pillow,no sense of sleep. Support TF card playback:You can enjoy music anytime,anywhere without connecting to other devices. others:The private speaker under the pillow cannot be heard by people outside the bed,and does not affect others. Long-lasting battery life:400mah rechargeable battery,battery comes with a protection board,standby for 150 days,continuous playback for 15 hours.