White Noise Bone Conduction Bluetooth Speaker Sleep Instrument1. Material: ABS+PC plastic shell 2. Speaker: 8 ohm 2W 3. Frequency response: 20HZ 20KHZ 4. Bluetooth version: 5. 2 5. Decoding method: TF card (MP3 WMA FLAC APE WAV), Bluetooth (SBC) 6. TF card capacity: 32G (MAX) 7. Operating distance: about 10 meters 8. Normal working hours: play music for 15 hours 9. Prompt voice: English 10. LED lights: red and blue status indicator lights 11. Operation mode: multi function compound key 12. Battery capacity:

short trip

flexible operation

Talk time: about 6-8 hours

slow motion shooting

75inch * 17

Built-in 600mAh lithium battery

Made of premium nylon+EVA material

it will automatically connect

Auto Sleep / Wake: Better energy conservation & extending standby time when cover stays close to the screen and Easy access to all buttons and ports without disassembling the tablet from case

Camera Camera Types Dual

Weight: about 15g / pair

Plug and Play: Easy to use with no drivers required