(as of Jul 28,2021 08:24:42 UTC – Details)
309 wireless earplug specifications
Bluetooth version: V5.0
Operating distance: 66 feet
Charging time: 2.5H (earplug type)/5H (box type)
Music playback time: 140 hours
Charging box battery capacity: 2200mAh
One step connection
This 309 Bluetooth 5.0 earbud is very easy to connect. Open the lid, the wireless headset will automatically power on and pair.
First use: Turn on the charging box, the green light circle inside the wireless earbuds flashes 3 times and is automatically paired. A beep indicates that the pairing is successful. Turn on the Bluetooth of the mobile phone and click “309” to pair.
Second time: Turn on the charging box, turn on the phone’s Bluetooth, the headset will automatically connect to the phone (last connection).
The headset has a very beautiful visual sense, and the LED lamp design brings you a cool feeling.
More size options
There are three sizes of S/M/L earmuffs in the box. You can choose the one that best suits your ears. The ergonomic design makes the seat in your ears comfortable and firm.
The earphones are sized to fit in your pockets and bags, making them easy to carry with you.
Just tap the earbuds to answer/reject calls, hang up calls, wake up Siri, music play/pause, previous/next track, increase/decrease volume, or access other functions. Complete all these operations on the earplugs to improve the quality of life!
2200mAh multifunctional charging box
Use the TYPE-C data cable to charge the charging case. Putting the earbuds back into the 2200mAh charging case will automatically enter the charging mode. Designed with a USB port, you can charge your mobile phone or other devices when it appears.
The IPX7 waterproof rating prevents sweat and splashes. Very suitable for gym, running, jogging or any indoor and outdoor sports. Just let your favorite music accompany you anywhere!
♬ [One-step pairing] You don’t need any skills to use earplugs. Take out the 2 earplugs from the charging box, they will automatically connect to each other, and then enter the Bluetooth settings of the phone to pair the earplugs.
♬ [IPX7 Waterproof] The Bluetooth headset is resistant to sweat, water and rain. Ergonomic in-ear design. They are not easy to fall from the ears and stay in place. They are very suitable for sports, running, driving, exercise, fitness, relaxation, travel, etc. (Note: The charging case is not waterproof.)
♬ [140 hours of music charging time] Thanks to Bluetooth 5.0 technology, the earplugs can play continuously for 8 hours after being fully charged. The charging box has a built-in 2200mAh battery, which can fully charge the headset 30 times. You can also use the charging case to charge your phone. No need to worry about running out of power.
♬ [Unbelievable stereo music quality] Excellent listening experience, powerful bass and excellent details. Get unparalleled sound quality and call clarity. Noise reduction technology can reduce environmental noise and echo, ensuring that you will not miss any rhythm and enjoy music anytime, anywhere. Very suitable as Christmas gifts, birthday/business gifts, public holidays
♬ [Packaging and after-sales service] Packaging: earphones, charging box, USB charging cable, ear caps * 3 (S, L, M), user manual. Provide customers with 12 months of quality customer service. If you have any questions, please contact our customer service team for help.