Product Parameters
| Item No. |
DL-PTB20 |
Color |
White/Black/Pink/Mint Green |
| Bluetooth Version |
5.3 |
Support Protocol |
HFP, A2DP, AVRCP |
| Transmission Range |
≥10meters |
Working Frequency |
2.4G Hz |
| Frequency Range |
20Hz~20KHz |
Speaker Impedance |
32Ω±15% |
| Charging Case Capacity |
300mAh |
Charging Case Standard |
DC 5V1A |
| Earbuds built-in Battery |
30mAh |
Charging Voltage |
DC 5V±0.2V |
| Talk Time |
≥3Hrs |
Music Play Time |
≥4Hrs |
| Earbuds Charging Time |
≈1.5Hrs |
Case Charing Time |
≈2Hrs |
| Charging Case Size |
44*44*36mm |
Earbud (per) Size |
23*15*22mm |
| Weight (set) |
36.2g |
Earbud (per) Weight |
3.6g |
Product Description
- Exceptional Sound Quality: Bluetooth earbuds have φ6mm composite diaphragm and AAC/SBC audio coding technology that deliver outstanding sound quality and immerse in rich, clear, and balanced audio.
- Ergonomic Lightweight Design: MINI design, small and exquisite. In-ear wearing style. The oval shape fits the inner contour of the ear better. Featherweight, each earphone weighs only 3.6g.
- Saving-Power Consumption and Long Battery Life: The efficient-energy Bluetooth technology ensures a battery life of over 4h of music playback at 80% volume and approximately 3h of call time at 80% volume.
- Touch Control and DNS Noise Reduction: The earphones support binaural touch interaction, users can make phone calls, switch songs, and adjust the volume with the touch of the wireless earbuds. The DNS calling noise cancellation technology adopts an AI algorithm to effectively reduce environmental call noise.
- Voice assistant and Seamless connection: Quickly wake up the voice assistant Siri or Google Assistant. Simply open the case and the headphones are automatically connected to the device, ready to use. No more complicated pairing processes, just pure simplicity and convenience.
Detailed Photos
Company Profile
As a leading Bluetooth headphones manufacturer integrating production, manufacturing, sales, and after-sales service, we offer a comprehensive range of mid-to-high-end Bluetooth headphones and other audio accessories. With our commitment to quality and innovation, we have achieved international certifications such as CE, FCC, RoHS, BQB, etc., affirming our position as a trusted manufacturer.
We are customer-centered, committed to providing customers with an unparalleled user experience and implementing a product strategy that combines the latest technology applications with fashion design to meet the needs of consumers and enterprise clients in an all-around way.
We are actively expanding the market all over the world, offering OEM and ODM services to a diverse customer base, aiming to gain widespread recognition and trust of products with independent laboratories, advanced testing equipment, excellent product quality, and reasonable prices.
We will be committed to combining market demands with new technologies and new processes, and elevate end customers to experience a wonderful scientific and technological life by producing products with higher quality, better performance, and more exquisite appearance.
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