Wireless Bluetooth headphones N21 TWS with Power Display and Flashlight Waterproof

Tws-N21 Bluetooth Earphone
Smart digital display Bluetooth headset
Comfortable to wear
Upgrade portable flashlight
Upgrade smart fingerprint touch
Noise reduction version: CVC8.0
Bluetooth 5.2 Smart Chip
LPX5 waterproof and sweat proof
9D sound experience
Automatic power on + automatic pairing
Large-capacity charging compartment for long-lasting battery life
Support smart phones, tablets, PCs, support IOS, Android, windows
Instructions for use
Previous song: Double-click the left earphone
Next song: Double-click the right earphone
Play/pause: click any earphone
Volume +: 3 times left ear
Volume -: 3 times right ear
Summon siri: long press for 3 seconds
Answer a call: click once
Reject call: long press for 2 seconds