5.3 Bluetooth Sleep Speaker Bone Conduction Noise Reduction TF Card Supported Laundry or relaxing

or relaxing

Frequency response range: 20Hz-20KHz

4A travel adapter:1 type-c

Hook probe design

[Clear Inkless Printing] This phone printer is equipped with excellent quality thermal print head with long service life

5.3 Bluetooth Sleep Speaker Bone Conduction Noise Reduction TF Card Supported Laundry or relaxing5. 3 Bluetooth Sleep Speaker Bone Conduction Noise Reduction TF Card Supported Bone conduction vibrator produces sound with full and transparent sound quality. 3D surround sound effects transmit music through vibration to improve sleepUse sleep aiding brain waves to quickly improve your sleepinessWhite noise soothing sleep aiding music, sound effects can be switched atWireless Bluetooth 5. 3 seconds to connect to enjoy a personal concert. Bluetooth 5.