Features:
🌈Steady Bluetooth 5.3 chip, advanced bluetooth transmission technology 10 meters 5.3 stable transmission distance connection without delay line.
🌈Smart LED, true power display, LED Display, digital battery charging around the cabin and soc earpiece progress be clear at a glance, avoid the sill suddenly without electricity in conjunction.
🌈Upgrading Intelligent Manipulation, abandoning the traditional multi-button, it is more convenient to use multi-function one-button blind press to design music and call.
🌈High fidelity HiFi sound quality immersive experience.
🌈Super long battery life, play all day without anxiety, energy density lithium battery with large capacity battery compartment.
🌈Automatic power-on pairing, when the headset is removed from the charging box, it automatically boots up and connects to the bluetooth device.  When the headset is put into the charge box, it auto matically shuts down and disconnects the connection, and automatically charges.
🌈Intelligent noise reduction technology and TWS true wireless technology in one, so you can enjoy the real quiet world alone.
🌈ENC, environmental noise cancellation technology.
🌈Mobile power can charge cell phones.

Specifications:
Model: M90
Bluetooth version: V5.3
Working distance: 10-15 meters
Single headset: 40mAh
Charging box: 1200mAh
Automatic matching: support
Battery life: 140 hours or so ( to be used with charging cabin)
Phone calls time: 4-5 hours or so(to be used with charging cabin)
Charging time: about 1-2 hour
Bluetooth operating frequency: 100HZ-10KHZ

Package Included:
🎁 1 x Bluetooth Earbuds TWS 5.3 Wireless Earphones Headphone
🎁 1 x Charging Box
🎁 2 Pairs x Ear Cap
🎁 1 x 1ft Type-C Charging Cable
🎁 1 x English User Manual