Fits perfectly in the ear without leaving a gap, excellent soundproofing.It can be used as sleep earplugs, allowing you to isolate yourself from loud outside sounds for a more restful night's sleep.

Features:
✅ Intelligent noise reduction:
Hands-free calls, clear calls, using new voice noise reduction technology, effectively solve the interference of environmental noise during calls, and greatly improve the call quality.
✅ Lightweight fit:
The wireless earphones adopt an ergonomic semi-in-ear design, weighing only 0.1 ounces (one earbud), fit the ears firmly, not easy to fall off, and the mini wireless earbuds bring you a stable and comfortable wearing experience.
✅ True Wireless
Explore the freedom of a wireless lifestyle-listen to music, manage calls or exercise, it is equipped with a 5.4 chip, which consumes less power and has a longer battery life.
✅ 9D sound quality:
The Bluetooth earphones with in-ear design and composite diaphragm dynamic unit make the sound full and heavy, with natural hearing, restoring the authenticity of the audio and the dynamics of the sound. It feels like listening on the spot, providing you with realistic sound.
✅ Comfortable fit:
The Bluetooth wireless earphones adopt an ergonomic lightweight design, fit the ears comfortably, provide you with a personalized fit and comfort, and wear all day without pain. They fit perfectly and stay firmly in your ears even when you're working out or running.

Parameters:
* Bluetooth Version: 5.4
* Play Time: About 10h
* Standby Time: About 300h
* Headphone Charging Time: about 2h
* Charging Voltage: DC 5V
* Charging Port: USB Charging Port
* Bluetooth Headset Transmission Distance:<10m
* Frequency Range: 20HZ-20KHZ
* Material: ABS+PC
* Signal-to-Noise Ratio:>90DB
* Key/touch: Touch
* Color: Black/White/Skin
* Charging Line Length: 200MM
* Low Power Reminder: Voice

Feature:
* IPX5 Waterproof and Dustproof
* High Capacity Battery
* HD Voice
* HiFi Sound
* Smart keys
* LED Display

Package Included:
* Color Box Packaging * 1
* Charging Bin * 1
* Headset * 4
* Instructions * 1
* Charging Cable * 1