RUSAM BL31 Bluetooth Headset TWS Wireless Headphones Smart Touch Control Game Earbuds Active Noise Cancellation Sport Earphones





RUSAM BL31 True Wireless Stereo Earphones


1、BT 5.2 More Stable and Faster Transmission, Upgraded BT chip offers fast and stable connection and transmission but lower latency.

2、Binaural Design Equipped with Dual hosts, left and right ear divided design both are convenient to your use.

3、8 mm Large Dynamic Driver&Immersive Listening Experience,

AAC/SBC dual audio decoding, 8mm DD unit with high-density composite diaphragm, bringing you an immersive listening experience

4、Low Consumption & Long Endurance,built-in 400MAH battery(Charging Case) for long-lasting endurance, Type-C charging port for fast charging,4-5 hours music listening(charging box providing 6-8 times fully charge).

5、Fit &Fell Free Design,Ergonomically designed,Comfortable to wear, stable and never hurt the ear.


Product model:TWS BL31

Wireless connection:Bluetooth-compatible 5.2

Net weight of single earphone: 4g

Total weight with charging case: 99g

Talk time:about 4 hours

Battery life with charging box:about 30 hours

Single headset battery capacity:50mAh

Charging box battery capacity:400mAh

Headphone size: 28*17*21mm

Charging box size: 70*30*30mm

Headphone charging time:about 1.5 hours

Communication distance:10 meters (barrier-free open environment)

Packing List:

2 * Bluetooth headset

1 * Charging Case

1 * Charging Cable

3 pair * Ear tips

1 * Manual

About shipping

1. Your parcel will be sent within 2 days.

2. The parcel is sent by Aliexpress standard shipping. It is Aliexpress official shipping method, is guaranteed by Aliexpress, and with stable and efficient delivery.

3. The parcel also could track at this tracking web:

We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected.

Please note that buyers are responsible for all additional customs fees, brokerage fees, duties, and taxes for importation into your country.

4. These additional fees may be collected at the time of delivery. We will not refund shipping charges for refused shipments. The shipping cost does not include any import taxes, and buyers are responsible for customs duties.

5. We do our best to serve our customers the best that we can.

We will refund you if you return the items within 7 days of your receipt of the items for any reason.

However, the buyer should make sure that the items returned are in their original conditions.

6. If the items are damaged or lost when they are returned, the buyer will be responsible for such damage or loss, and we will not give the buyer a full refund. The buyer should try to file a claim with the logistic company to recover the cost of damage or loss.

7. We offer a 15-days free replacement. The buyer will be responsible for the shipping fees to return the items.

About Warranty & Maintenance

1. Buyers may request a replacement within 15 days from your receipt of the product.

2. The buyer should return the product in the original conditions to us and should bear the shipping costs for return.

3. We also provide 12-month free maintenance.

4. If any part is required to be replaced, the buyer should also pay for the costs of the parts to be replaced. Before returning the items, please confirm the return address and the logistics method with us. After you give the items to the logistic company, please send us the tracking number. As soon as we receive the item, we will repair or exchange them ASAP.

About Feedback

1. Your satisfaction and positive feedback are very important to us.

Please leave positive feedback and 5 stars if you are satisfied with our items and services.

2. If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback.

Additional information

Brand Name




Vocalism Principle



Mainland China

Active Noise-Cancellation


Control Button



True Wireless

Volume Control




Frequency Response Range

20 – 20000Hz

Wireless Type



AAC, sbc

Driver Diameter




Is wireless


Charging Method

Charging case


for Video Game, For Mobile Phone

With Microphone



With Microphone, Dual Connection

Item type

wireless headphones


bluetooth earphones


Wireless bluetooth headset

Bluetooth version

5.2 Bluetooth


TWS BL31 Headset



Single Earbud Weight


Product Net weight


Earbud Size

28*17*21 mm

Charging box size

70*30*30 mm

Maximun Working Range

33feet/10m(no abstacle)

earphone battery life

4 hours

Charging case battery life

30 hours

Noise Cancellation

Dual Mic & DSP Noise Cancellation

Singe earbud battery


Charging case battery


Earbud charging time

1-1.5 hour

Charging case charging time

2-4 hours


Dropshipping and Wholesale


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