Features:
Application: Add 6 types of stress relief and sleep aid sounds, including white noise, stream sound, rain sound, fireplace fire sound, sea breeze and waves sound, bird song sound, and traffic sound. Let you say goodbye to negative emotions, different sound scenes let you feel calm and peaceful sleep.
Third gear timed shutdown:Increase the third gear time automatic timed shutdown 30 minutes 60 minutes 120 minutes,so you can focus on your sleep.
Safe to use: Built-in polymer battery, this wireless loudspeaker is rechargeable and features a dual MOS battery protection circuit.
Comfortable to use: With a small and thin bar appearance, this under pillow speaker won't make you feel uncomfortable while sleeping.
Advance technology: Adopts bone conduction technology, Support TF card expansion can be enjoyed without device connection.this wireless stereo speaker will provide a clear sound to you, and it won't easily disturb other people.
Easy to use: With a bluetooth-compatible 5.3 function, you can connect this under pillow speaker to a phone and start to play your soothing music to help you sleep.

Specifications:
100% Brand New
Condition: Brand New
bluetooth-compatible version: 5.3
Connection range: Approx. 10m/32.81ft.
Material: Plastic.
Working voltage: 3.7-4.2V.
Vocalism unit: Bone conduction.
Frequency response range: 20Hz-20KHz
S/R rate: ≥60dB.
Battery: Polymer battery, 400mAh(Built-in).
Music play time: About 20 hours.
Standby time: About 300 hours.
Charging voltage: 5V, 400mA.
Charging time: About 2 hours.
Size(LxWxH): Approx. 15.5x3.2x1.3cm
Channel: 2.
Audio crossover: Full-range.
Input power: 25W.
Rated power: 4W.
Impedance: 2Ω.
Sensitivity: 32dB.
Total Harmonic Distortion: 1%.

Package includes:
1pcs x Speaker
1pcs x Charging Cable