| Wire Material: | TPC |
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| Color: | Black |
| Communication: | Wireless |
| Samples: |
1pc/box, charging cable, user manual
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier BT 5.1 Smallest TWS Bluetooth Earbuds Type C Stereo Wireless Earphone Wholesale Factory
| ST32 Earphones Specification | |
| Parameters | |
| CPU | Jeli AC6973D4 |
| Bluetooth Version | 5.1 |
| Communication distance | 10 meters |
| Operation mode | Touch |
| Charging bin battery | Polymer rechargeable lithium battery 320 mah |
| Earphone battery | Polymer rechargeable lithium battery 25 mah |
| frequency | 20Hz~20KHz |
| Working time | 8-10 hours |
| Max.power | 5mW |
| Waterproof level | IPX5 |
| Charge current | Input:5V ± 0.25/1A Output:5V ± 0.25/200mA |
| Charge time | Earphone:1H Charging bin: 2H |
| Charge port | TYPE-C |
| The signal-to-noise ratio | 96±3dB |
| Support protocols | V5.1,support HFP,A2DP,HID,AVRCP,AVCTP,AVDTP,ACC,SBC |
| Functions | Press touch for answer or hang up calls. |
| Press the left headset for 2 seconds to skip to the next song. | |
| Press the right headset for 2 seconds to skip to the previous song. | |
| Press any headset for 4 times to start game mode or music mode | |
| Long press touch key 3 times to start SIRI mode. | |
| Packaging | |
| Accessories | TYPE-C USB cable*1 User manual * 1 |
| Weight(double earphone) | 3.5g*2 |
| N.W | 31.5g |
| Product size | 55.60*23.7*44.50mm |
| Qty/Ctn | 100 sets/Ctn |
| Measurement of CTN | 46*31.5*42cm |
| G.W./CTN(100Sets/CTN) | 9.5kg |
| Other services | 1. Support customized logo, color, bluetooth name and other customization. |
| 2. If you are selling online, we provide pictures of the whole product. | |
| 3.The product is guaranteed for one year. | |
Quality packing
Established in Dec 2017, Shenzhen Staranb Communication Technology Co., Ltd is an Innovative high-tech company, dedicated to R&D, manufacturing, and sales of smart wearable devices and gaming accessories. Our factory has offer a wide range of all kinds models, such as smart watches, Bluetooth earphones, smart glasses, gimbal stabilizers,wireless chargers,game accessories etc .
What we can do :
1 . All products have proceeded to aging test before shipping and we guarantee to use our products safely;
2. Support imprinting your logo on products and let your logo shine anywhere ( depend on Qty );
3. OEM orders are warmly welcome.
Warranty and return:
1.All products and accessories have been tested before shipping out
2. All products have one year warranty, if there is no men made problem, we will replace or repair it for u freely.
3. We provide the best after-sale service, if any issue, our team will do our best to solve out for the customers.
Q1: What's the MOQ of your products? Can l have a sample?
A : MOQ 1pc, usually 1-10 samples for quality test are welcomed.
Q2: Does the price include duty?
A : Usually, the price we quote is EXW + Shipping cost which means that it didn't include any import duties, or taxes. If you want to know FOB or CIF price, please contact our experienced salesman directly.
Q3: Can you put my brand name(logo) on the products?
A : 1): Yes, of course. OEM service is the most important part of our trade purpose.
2) : If you have a ready design for your logo, please send it to us and confirm the position of the logo;
3) : If you don't have the logo design yet, we could design it for you, it's a free service if you order from us.
Q4: What about your quality? How can we know the product quality?
Suppliers with verified business licenses
Audited Supplier 
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