M3 Wireless Bluetooth Earphone TWS Digital Display Bluetooth Earphone 5.0 Sports Wireless Stereo Earphone(Black )

Details:
1. Size: 6.2x4x2.7 cm
2. Working voltage: 3.3-4.2V
3. Bluetooth version: V5.1+EDR
4. Battery capacity: earphone 50mAh, storage compartment 280mAh
5. Use time: 3-4 hours
6. Speaker type: 8 cm copper ring moving coil
7. Transmission range: 2.40GH 2.48GH
8. Sensitivity: 98db+3db
9. Communication distance: effective distance of 15 meters
10. Ear entry method: oblique entry to the ear to fit the contour of the ear

Features:
1. Graphene diaphragm, good sound quality, clear call
2. LED digital battery real-time display
3. Compatible with IOS Android system, you can connect with Bluetooth
4. Magnetic induction storage bin with delicate texture
5. HiFi sound effect, 5.0+EDR, dual transceiver channels, free switching between master and slave, low power consumption, low delay, analog and digital dual noise reduction
6. Prevent accidental touching of physical buttons
7. Smart memory pairing, automatic pairing connection after booting
8. In-ear design, high-definition call
9. Single ear can be used alone, and both ears can be switched at will
10. Ceramic antenna, stable signal, lossless transmission and reception