• ERGONOMIC DESIGN FOR EARPLUGS: effectively to reduce noise Ergonomic in ear design for earplugs, and there are 2 layer structure of eartips, effectively to block out ambient nosie such as the snoring, TV sound, office nosie… and make you have a excellent listening performance even in noisy environment.
• HANDS FREE PHONE CALLS: Designed with Bluetooth 5.0 technology and superior acoustic components, ensure fast connection and stable signal transimission.You'll never miss any phone call by using this Bluetooth sleep earbuds, design of stereo crystal clear sound will give you incredible music sound quality and dynamic listening experience. Built-in HD microphone and button controller, you can enjoy hand-free phone call, control the volume and track anywhere and anytime.
• LIGHTWEIGHT AND PORTABLE: It is light and comfortable when wearing.You maybe can barely even feel it on. The sound is good. Can hear music as well the the surroundings. It fits nice and comfy, especially for someone who doesn't like things in her ears or squishing them. This is the perfect solution!

Brand Name: STEVVEX Headphones
Model Number: ST10SFT53KFLT

Style: Ear Hook
Vocalism Principle: Dynamic
Control Button: Yes
Active Noise-Cancellation: No
Communication: True Wireless
Volume Control: Yes
Sensitivity: 48dB
Is wireless: Yes
Number Of Drivers: 2
Plug Type: Line Type
Connectors: USB
Earcups Type: Semi-open
Bluetooth Version: 5.1
Support Memory Card: No
Driver Diameter: 30mm
Resistance: 32Ω
Waterproof: Yes
Frequency Response Range: 2.4 - 2.48Hz
Total Harmonic Distortion: 10%
With Microphone: Yes
Features: With Microphone
Charging Method: CABLE