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
