Bluetooth 5.1
Touch Control
Wireless Charge
Powerful Dynamic Driver
Digtal LED Display
Auto Pairing
Good Compatibility
IPX5 Waterproof
Activate Voice Assistant

Ultra long battery life  

With meeting the waterproof standard IPX5 , NT22A provide you the  secure protection that you don't need to worry the water or sweat hurting your earphones, it is convenient for you to enjoy the music in the gym or outdoor throughout the day.

Digital LED power display

NT22A adopts the wireless charging technology, it  innovates the traditional charging way and make you enjoy the charging without bringing any wires. When you are outdoor or traveling, it easily get new energy through wireless charging to NT22A,  help you feel long-time  beautiful music. 

IPX5 No afraid of sweat

The now splash- friendly IPX 5 earphones work for you on the beach or during a rainy run, giving you the opportunity to enjoy a dynamic day without annoying disruptions. The carefully designed earphones are made for a secure fit, giving you a comfortable feel throughout the day.

Wireless Charge

Bulit-in wireless charge function. no snagging, yanking or tangling. Less Dependence on Cords. No connectors.Now you don’t need to carry around your USB-C charger wherever you go, Just a cable connected to the charging mat is enough.Let's makes life easier.


Model: NT22A
earphone weight (single): 4.6 g
charging box weight: 27.8 g
machine weight: 37 g
earphone size: 22.5*21.75*26 mm
charging box size: 66*49.65*32.9 mm
earphone battery capacity (single): 45 mAh
charging box battery capacity: 400 mAh
earphone charging time: 60~120 minutes
charging box charging time: 3 minutes
speaker impedance: 32 Ω
communication distance: 10 meters
Support audio format: AAC/SBC
Use time
* Headphone fully charged state
Talk time: 7 hours
Music playback: 8 hours
* Headphone fully charged + charging box fully charged state
Talk time: 30+  hours
Music playback: 30+  hours 
Bluetooth specification: Bluetooth® 5.1
Bluetooth protocol: HFP / A2DP / AVRCP
input: 5V 1A
Operating temperature: 0 ℃ ~ 45 ℃
Frequency band: 2.400 GHz ~ 2.4835 GHz
The specification parameters are laboratory test data.
* The playback time is the laboratory measurement data under the condition of AAC format and 50% volume, which may vary depending on the device settings, environment, usage, and many other factors.