Product Parameters
| Item No. |
DL-D28 |
Color |
Black/White/Milky |
| 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 |
≈1.5Hrs |
| Charging Case Size |
54.8*44.8*26mm |
Earbud (per) Size |
34*18.9*20mm |
| Weight (set) |
35g |
Earbud (per) Weight |
3.25g |
Product Description
- Elegant Lightness: Wireless headphone embodies a sleek and sophisticated lightweight design, with a single earbud weighing a mere 3.25g.
- Effective Noise Cancellation: The wireless earphone has intelligent dual microphone ENC technology, which can better pick up human voices.
- Bluetooth Power Saving: The wireless headset uses Bluetooth power-saving technology to reduce power consumption while maintaining strong connectivity.
- Instant Connectivity: By simply lifting the lid, the headphones effortlessly sync with the device, eliminating the need for laborious pairing procedures.
- Comfortable Wearing: The semi-in-ear type fits the contours of the human ear and ensures supreme comfort and stability even when worn for extended periods.
WHAT'S IN THE BOX
INSTRUCTIONS
FUNCTION OPERATIONS
ATTENTIONS
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.
INSTRUCTIONS
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