Happyfun Under Pillow Bone Conduction Bluetooth Speaker White Noise Sleep Aid Music Box Bluetooth without Mic Headset  (On the Ear)

Bluetooth 5.4 mode Adopting high quality Bluetooth chip, equipped with high performance chip, faster and more stable, low latency and low power consumption, clearer sound. 10 kinds of stress-reducing sleep-aiding sounds Let you say goodbye to negative emotions, different sound scenarios to make you feel calm and sleep soundly. Don't disturb the person next to your pillow Vibration playback exclusive music, watching short videos, listening to music, will not disturb the pillow. Light weight Slim and lightweight design, flat shape, easy to put in your pocket, convenient to carry. Multiple playback modes Support Bluetooth playback, comes with TF card slot, supports up to 128GB TF card playback. Timer shutdown Automatic timer shutdown after 60min, easy to set, no need to get up to operate, sleep until dawn. Powerful 8h battery life 300mah rechargeable lithium polymer battery, fast charging, long battery life. Product Parameters: Product name: Bluetooth bone conduction music box (TF models) Product color: white/gray/sky blue/pink/fruit green Charging voltage: 5V/300mA Operating voltage: 3.7/4.2V Battery capacity: 300mAh Bluetooth version: 5.4 Bluetooth distance: 10m Charging interface: Type-C Charging time: 2 hours Playback time: 8 hours Product weight: about 47.5g Product size: 15.5cm*3.6cm*1.2cm Packing list: 1*sleep bone conduction bluetooth speaker, 1*charging cable, 1*manual(No retail package)!!