Features:
Application: This under pillow speaker can accompany you to sleep, and it will turn off after 30 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, 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 5.0 function, you can connect this under pillow speaker to a  phone and start to play your soothing music to help you sleep.

Specifications:
Bluetooth-compatible version: 5.0.
Connection range: Approx. 10m/32.81ft.
Material: Plastic.
Working voltage: 3.7-4.2V.
Vocalism unit: Bone conduction.
Frequency response range: 40Hz-20KHz.
S/R rate: ≥75dB.
Battery: 300mAh(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. 15.5x3.6x1.2cm/6.10x1.41x0.47 inch.
Channel: 2
Audio crossover: Full-range.
Input power: 25W.
Rated power: 4W.
Impedance: 2Ω.
Sensitivity: 32dB.
Total Harmonic Distortion: 1%.

Package Contents:
1pc x Speaker
1pc x Charging Cable
1pc x User Manual

Product Pictures