Kanen K7 Wireless Bluetooth 4.1 Headset Stereo Headphone Folding with Volume Control and Microphone for iPhone Android Phones (or to put the bottom

(or to put the bottom on the ground and gently tap a few times

improve skin elasticity and firmness

support voiceover recording function

making your favorite contents look much more clear on the big screen

Built-in gimbal enables 350-degree tilt and 120-degree pan control for a wider coverage

Kanen K7 Wireless Bluetooth 4.1 Headset Stereo Headphone Folding with Volume Control and Microphone for iPhone Android Phones (or to put the bottomProduct Features: Product Specifications: Bluetooth Version: V4. 1 Feature: Comfortable Wearing Color: Green, Red, Grey Wearing Type: Headband Function: Voice Control, Switch Song, Microphone, Stereo Application: Computer, Mobile Phone, Sport, Tablet PC, MP3, MP4 Standby Time: About 150 Hours Charging Time: About 2 Hours Interface: 3. 5mm Audio, Micro USB Impedance: 32 ohm Driver Unit: 40mm Sensitivity 1033dB Frequency: 2. 4GHz Size: 180 x 5 x 185mm