M90 Pro Product Features:

1. The newly upgraded sliding cargo compartment can be opened with a gentle press, unzip and slide into work, listening to songs to calm the mood. 
2. The large-capacity charging compartment is equipped with a low-power Bluetooth chip, strong battery life as always, and it will accompany you more than ever. 
3. Innovative LED screen digital display design, fashionable and novel appearance, direct display of the power of the three screen, intuitive and accurate display, no need to open the cover to see inside and outside. 
Improve the Type-c charging socket, charge more efficiently, and distribute charging cables over time, making it more convenient to carry out. 
4. The mono/binaural mode can be switched easily. Pick up one of them to listen. The left and right ears are the host. After the first connection, you can use the cap again to connect in one second.
A new generation of Bluetooth 5.3 technology, faster and more stable transmission, lower power consumption. 
5. HIFI-level sound quality, three-layer composite structure acoustics, taking into account the rich acoustic details, as well as solid bass, advanced acoustic measurement system, truly restore the beauty of sound. 
6. Operational upgrade function: one-touch toswitch previous/next song and volume adjustmentwake up assistant 
7. Enjoy the 9D heavy bass: enjoy the immersive HIFI sceneand enioy 9D stereo surroundsound effect 
8. CVC80 intelligent noise reduction: enjoy the effects of high fidelity calls without being affected noisy environment

M90 Pro Product Features:

Bluetooth version: V5.3 
Transmission distance: 10~15m 
Bluetooth frequency band: 2.4GHz 
Headphone capacity: 40mAh lithium battery 
Charging compartment capacity: 1200mAh Standby 
time: 150H 
Talk/play time: 3~4H 
Operation: touch 
Color: black 
Size Packing: 9.7 * 11.1 * 4.0cm

M90 Pro Package Included:(OPP Bag)

1x TWS Bluetooth Headset (left and right ear) 
1x charging box 
4x ear caps 
1x charging cable 
1x user manual 
(Note: If you don't select "with storage bag", the storage bag will not be included)

About us:

Dear customers, we are a professional manufacturer producing bluetooth devices such as bluetooth adapters, bluetooth earphones and bluetooth speakers. We will test all products before we send out the products, which make sure you will receive the perfect products. 

Shipment and Payment: 
1. We will ship out the package within 1-3 days after your payment. 
And the following forms of payment are accepted by Aliexpress: Credit card, TT, Western Union and Qiwi wallet. 
2. Instruction: The weight and size we marked in the package details is not the actual weight and size of the goods, if you need to know the actual weight and size, you just need to contact us. 
3. Delivery time: 
1) Transportation developed countries is about 7-45 days. 
2) Remote countries about 2-8 weeks. 
4. If buyer want to use faster shipping method like EMS, DHL etc, please contact us about the increase shipping.
5. Instruction: The shipping time depends on the buyer's customs clearance time or Force Majeure. If the buyer does not receive the goods in a long time, we hope that the buyer can contact the customs or local post office, in order to get the goods soon. 

After-sales service: 
We will check the quality of the goods before shipment. If there are some unexpected problems 
happen, we hope to solve the problems with buyer through friendly in the following ways: 
1. If it is quality problem, buyer can submit argue within 15 days after receiving the goods, buyer must provide photos or video and others From the evidence to the seller to identify. 
2. Man-made damaged, buyers take full responsibility. 
3. Product Quality Processing Program:
1) The buyer return the goods to us and are responsible for return shipping costs; After we receive the goods, we will send a new one to buyer and pay the shipping cost if resend. 
2) If the goods (total price including shipping is less than 10USD) have quality problems, we will resend a new one in buyer's next order; If the buyer does not plan to place a new order in the near term, the buyer can pay the resend shipping cost and ask to resend a new one. 

Feedback: 
1. We depend on our customer satisfaction to succeed. Therefore, your comment is extremely important to us. 
2. If you are satisfied with our products, please leave us a positive feedback. We will leave a positive feedback for you later. 
3. Contact us by email or our trade manager: Miss Liu, before leaving any negative or neutral feedback. We will deal with you to solve any problems as soon as possible.
We work 6 days a week at 10:00 - 19:00 from Monday - Saturday Beijing Time. 
We wish you a nice shopping experience here---Faurlo 3C Store