Shantou Storm Electronic Technology Co., Ltd.

 Bluetooth: 5.0   Battery life 4 hours  earbuds battery: 45 mAh  charging case battery:400 mAh (give 4 times charging to the earbuds)  Dual  Earbuds Dialing  High Definition Stereo Sound，   Comfortable In-Ear Design，  Built-in Control Buttons，

Version: V5.0                                           

transmission frequency:2.4GHz

Earbud Battery: 45Mah each with IC

Charging box: 400mah , 

4times Recharging

Talk time: 4-5hrs

Standby time:150hrs

Charging time: 2hrs

Data interface: USB2.0

Speaker ：φ6mm /6u

Sensitive:105±3db

Input interface：Type-c

Noise Isolation: Indulge in all your favorite tunes without the noise; The in ear design reduces background noise and sound leakage significantly, while achieving optimum music playback; Enjoy crystal clear, top audio performance with surging bass

Perfect Fit: Get set to enjoy long hours of music in comfort; You can choose from the various pairs of bundled silicone ear tips and memory foam earbuds that come bundled with the earphones; A comfortable fit during sports, running, gym and other activities

Premium Sound: Designed to deliver deep bass with balanced tones for all music playback, the 10mm neodymium drivers produce powerful and balanced sound, while the 20Hz/20kHz frequency range taps you into every layer of your tracks.

Multi Functional: These earbuds with mic allow you to easily take calls hands-free; The built-in microphone makes answering and terminating calls simple and easy, meaning listening to music isn’t the only function you can achieve with this set

Effortless Sound: Enjoy superior and fuss free music listening with the reinforced tangle free cables, that reduce unwanted contact noises, and the gold plated plug that offers a high grade connection; Compatible with iPhone, iPad, Samsung, Tablets and more