Features:
Smart digital display bluetooth headset
Comfortable to wear
Upgrade the portable flashlight
Intelligent fingerprint touch upgrade
Version Noise reduction version: cvc8.0
Bluetooth 5.2 smart chip
Waterproof and sweatproof Llpx5
LED flashlight
Strong light flashlight, emergency situation
The charging compartment comes with a strong flashlight, which will accompany you at night to illuminate the way home
9D sound effect experience
10mm moving coil real copper ring speaker, the sound is immersive, shocking audio-visual, and the sound quality is lossless.
Auto pairing
Memory back to connect, automatically search for bluetooth after power on, after successful connection, memory back to connect
No need to repeat operations, simple and worry-free.
Battery compartment Large capacity charging compartment, long battery life
Supports Smartphones, Tablets, PCs, ios, android, windows

Instructions for use:
Previous song: Double click the left earphone
Next song: Double click the right earphone
Play/Pause: Tap on any headset
Volume+: 3x left ear
Volume -: 3 times the right ear
Summon siri: long press for 3 seconds
Answer the call: one click
Reject a call: press and hold for 2 second

Specification:
Model: N21
Bluetooth: V5.0
Use distance: 10m
Music time: 20 hours (with charging case)
Standby time: 168 hours
Charging time: 2 hours

Pacakge Included:
2 * bluetooth earphones (left and right ear)
1*Charging compartment
1*USB charging cable
1 * User Manual
2 * Silicone ear tips