With TF Card Slot Bone Conduction Speaker Bluetooth 5.4 Bluetooth Speaker Sleep Time

Label:Yes Product Dimensions: 131*35*15 mm(5.16*1.38*0.59in) Material: plastic Package: 1 pc Bluetooth Speaker Battery Capacity: 300 mAh Product Functions: Bluetooth/TF Card (not included)/AUX/Timer Shutdown Power supply method: Type-C Charging Product Name: Bluetooth Sleep Speaker Rated Power: 5 W Bluetooth Version: V5.4 Product Colors: Black/Blue/Orange

Bone conduction Oscillator Sound Generation, concealed under the pillow for directional sound without disturbing your partner. Stable Bluetooth 5.4 transmission. 30/60 minute timer for automatic shutdown. Dual bone conduction units for true Hi-Fi stereo sound.