Bone Conduction Vibration Wireless Speaker

• This mini speaker uses bone conduction technology which converts sound waves into vibrations and eliminates large diaphragms, creating its own unique sound on the surface of each item and has a diameter of about 4cm, so you can put it in your pocket or bag, and take it with you anytime, anywhere.
• it allows you to listen to music, follow podcasts, have individual phone conversations or conference calls, and even enjoy an amazing experience of the sound of your games, videos, or films played on your device, amplifying the sound, and providing a truly wireless music listening experience.
• It works like a humBird, small but powerful. It delivers a high sound volume, being 4 to 5 times louder than the average cell phone speaker's volume, reaching up to 115db, and it allows you to personalize the tone quality.
• It is equipped with a 400mAh built-in rechargeable battery. It will give you up to 6 hours of working time in just 1 hour of charging. You can use it by connecting your device via Bluetooth then place it on a hollow surface, and enjoy the music. 

Specifications:

Color: Black, Red, Silver
Material: Metal
Size: 40*25 mm
Weight: 200g
Function: Bone Conduction Speaker
Charging Time: 1 hour
Usage Time: 6 hours
Battery Information: 400mAh
Bluetooth Version: 5.0
Transmission Range: 10m (barrier-free)
Frequency Range: 20Hz-20KHz
SNR: ≥70db

Package Includes:

1 x Bone Conduction Speaker

1 x Type C Charging Cable