N21 TWS Mini Sports Wireless Blue 5.1 LED Power Display Stereo In-Ear Headphones With Touch - Black - Black China

Main Features

Smart digital display bluetooth headset
comfortable
● Upgrade the portable flashlight
● Smart fingerprint touch
upgrade
●Noise reduction version: CVC8.0 ●Bluetooth 5.1 smart chip
● Waterproof and sweatproof LPX5
● 9D sound effect experience
● Auto boot + auto pairing
● Large-capacity charging compartment, long battery life
● Compatible with smartphones, tablets, accessories, compatible with IOS, Android, windows

Instructions for use
Previous song: Double click the left earphone
Next song: Double click on the right ear
Play/Pause: Tap on any headset
Volume+: Left ear
3x volume -: 3x for right ear
Call Siri: press and hold for 3 seconds
Answer the call: click once
Reject a call: press and hold for 2 seconds

Products include:
1 x pair of bluetooth earphones
1 x Charging Case 1 x Charging Cable
1 * user manual set 2 *