1. 18 Hours of Playtime / 100 Hours of Standby Time. M21 true wireless earbuds provide up to 3 hours of playback or talk time on one charge, 100 hours of standby time, extra 15 hours of listening time with 5 additional charges in the charging case. Earbuds absorb power automatically when they are put back into the charging case. It takes only approx 1 hours to charge the earbuds from 0% to 100%.

2. Latest Bluetooth 5.0 wireless transmission technology. The latest Bluetooth 5.0 wireless technology with advanced chip ensures more stable audio signal transmission and premium audio quality. M21 Bluetooth earphones perfectly deliver deep bass and clear details without dropouts or skips within the range of 10 meters.

3. Sensitive Touch Controls. M21 true wireless headset with sensitive touch buttons allows you to easily manage music and calls including playing, pausing, skipping tracks, adjusting volume, answering, ending or rejecting a call. You can also triple-touch either earbud to summon Siri or Google Assitant for voice commanding your cell phone without lifting one finger.

4. Use Either Earbud Independently.  Keep one ear open to the environment while enjoying music and taking calls. M21 earbuds perfectly meet this kind of requirement with both earphones working independently. Either Left or right earphone can serve as master earbud. Twin mode or single mode can be switched easily.

5. Instant Pair.  The way to connect M21 with your phone is simple. Simply fetching the earphones out of the charging case enters the Power-on mode; they enter the pairing mode automatically; Enable Bluetooth on your smartphone“M21” appears; click to connect; It will automatically pair the next time

Specification:

Bluetooth Version: Bluetooth 5.0

Wireless Range: ≥10m (33ft)

Music Time: Up to 3 hours + 15 hours( with charging case)

Talk Time: Up to 3 hours + 15 hours( with charging case)

Charge time (for charging case): approx.1 hours

Standby Time: approx. 100 hours

Charging Times for Earbuds with the Charging Case: approx. 5 times

Touch Control: YES

Mono Mode: YES. Either earbud can be the master earbud and be used separately and independently.

Twin Mode: Wear both earbuds to create stereo sound

Compatible systems: iOS, Android, Windows

Compatible devices: Bluetooth-enabled devices such as phone, tablet, laptop, desktop, etc.

Built-in Mic: YES. You can use them to talk.

Pair of TWS Bluetooth earbuds x 1

Charging case x 1

USB cable x 1

2 pairs of earbuds tips

Manual x 1

Charging reminder card x 1