(as of Apr 24,2021 18:55:15 UTC – Details)
One Step Pairing
Taking the two earbuds out of the charging case, the left earbud will connect with the right automatically, just open the bluetooth function on phone, and find the model ”L21”to connect. Reconnect automatically after initial pairing.
Adopt bluetooth 5.0 technology enable you to enjoy HIFi stereo sound and hear the phone calls in clarity, also help block surrounding noises, such as wind noise caused by running, biking, jogging, etc.
Portable Charging Case
Portable charging box gives you the opportunity to recharge your headphoens when on-the-go. Play time up to 3 hrs for a single charge. Total 10 hours with charging case.
How to Change the Languages
These tws earbuds have two languages, English and Chinese, you can change the languages by clicking twice of the MFB button when in disconnected status.
Waterproof Rate: IPX5 (Sweatproof)
Operating Range: Up to 33 feet/10 meters (No obstacle between)
Earbuds Charging Time: about 1 hrs
Box Charging Time: About 3 to 4 hours
Music time: about 3 hrs consistently
Standby time: 200 hrs
Talk time: About 4 hours
Battery Capacity: 50mAh/3.7V, 300Ah/3.7V
Earphone Type: In Ear Earphone
Bluetooth Version: Bluetooth 5.0
Microphone: Built-in Mic
What’s in Box
✔2x Wireless Bluetooth Earbuds
✔1 x USB Charging Cable
✔1 x Charging Case
✔1x User Manual
Notice1.Please use charging cable provided, or certified brand charging cable.
2. We don’t recommend using fast charging, or power bank.
3. If your charging case out of power, please turn on the earbuds by pressing the MFB button about 3 seconds.
4.If your earbuds connected successfully, but one can not hear voice, please try to adjust the right channel and left channel by phone.
【Comfortable & Easy Pairing】 These invisible bluetooth earpieces will pair with each other automatically when they are taken out from the charging case and automatically power off when put back to the charging box. Only weight 4g each ear bud, lightweight and comfortable for all day wear(Note: when the charging case out of power, you need press the MFB button on the earbuds 3s to 5s to power on)
【Single or Binaural Ear Use】 Single ear use: the two earbuds can be connected with different devices separately, just as two single earbud. Use them in turns will offers you longer music time. Binaural mode, these wireless earbuds can be connected with the same device to share music with friends, or families. Or use two headphones to enjoy HD stereo sound.
【Stronger Compatibility】 these small bluetooth headsets are compatible with most Bluetooth enabled devices such as iPhone 5/5S/6/6S/7 Plus Series,iPad 2/3/4/Air/Pro Series, Samsung Galaxy S5/S6/S7,Galaxy Note 3/4/5 Series, iPod Nano Series, Laptop&tablets and another Smartphones LG/SONY/HTC etc.
【MFB Button Control】Each earphone has one MFB button to control music “play/pause/previous/next song, Volume+/Volume-, siri Assistant, or Answer / End / Reject Call”.