
Basic Info
Presenting the LDNIO T03 - a marvel of modern audio engineering. These factory-direct TWS Earphones deliver unparalleled sound quality in a sleek, waterproof design. Ideal for gaming and seamless wireless connectivity, the LDNIO T03 transforms every auditory experience.
Model No. |
T03Wireless Earphone |
Standby time: |
It stands on standby for 4 months when fully charged |
Color |
White/Black/Custom |
Support BT profile: |
a2dp/avctp/avdtp/avrcp/hfp/spp/smp/att/sap/satt/rfcomm/sdp/2cap |
Customized |
Customized |
Waterproof Standard |
IPX-5 |
BT Wireless |
Bluetooth v5.3 |
headphone form factor |
Semi-in-ear |
Transmission distance |
10M |
battery indicator |
LED |
Charging case battery capacity |
350mAh |
chipset |
JL |
Earphone battery capacity |
35mAh |
wireless delay time |
31-40 ms |
Charging time |
1H |
Usage |
Smart Mobile Phones |
Working time |
Music playing time: 4HTalk time: 3.5H |
noise cancelling |
Environmental Noise Cancellation (ENC) |
Warranty |
1 Year |
brand name |
LDNIO |
Packaging & Delivery
Selling Units: |
Single item |
Single package size: |
15X12X15cm |
Single gross weight: |
0.500 kg |
Detailed Photos









Certifications

LDNlO is a powerhouse of innovation, specializing in R&D, intelligent manufacturing, and global brand marketing services for chargers and accessories. With over 23 years of pioneering development, we boast an extensive portfolio that includes chargers, power strips, car accessories, power banks, data cables, and smart home solutions. Our commitment is to deliver flawless charging solutions and offer professional OEM/ODM services to a global clientele..

Our Advantages


Founded in 2002, Guangdong LDNIO Electronic Technology Co., Ltd. stands as a beacon of technological advancement. We are a high-tech enterprise dedicated to comprehensive R&D, production, and sales of mobile accessories such as chargers, plugs, power banks, data cables, earphones, smartwatches, and USB HUBs. Our expansive, modern facility spans over 50,000 square meters, boasting an impressive annual production of 50 million units. Our products grace markets in over 100 countries and regions, from Southeast Asia to Europe, partnering with globally renowned brands for lasting relationships.
Our Core Advantages
1. Unmatched R&D and Production Prowess
Our dedicated R&D team, comprising over 20 top-tier engineers, fuels innovation in fast charging technologies, including PD 3.0 and QC 4.0, ensuring we remain ahead in the fast-paced tech world.
Our production line is a symphony of precision and efficiency, integrating SMT placement, injection molding, and assembly, all fully automated to guarantee timely and top-quality delivery.
We offer unparalleled customization services, supporting OEM/ODM and tailored solutions, from LOGO and packaging design to voltage parameter adjustments, to meet unique client needs.
2. Unyielding Quality Control Systems
Our products have earned an array of international certifications including CE, FCC, RoHS, and PSE, with select items even achieving Qi wireless charging certification, underscoring our commitment to quality and safety.
We employ a meticulous triple quality inspection protocol: testing of raw materials upon arrival, sampling during production, and comprehensive aging tests on finished products.
Our products undergo rigorous durability tests, with data cables surviving over 10,000 bending cycles and chargers enduring extreme high-temperature and pressure conditions, ensuring resilient performance.
Factory Environment


Sales Team & Exhibition



FAQ

Q1: Are you LDNIO original manufacturer?
Yes. The LDNIO factory has been in existence for 23 years, with a factory area of more than 60,000 square, more than 700 employees, and its products are sold to more than 100 countries around the world, with annual sales reaching 100 million US dollars.
Q2: What types of products you have?
We have date cable, phone charger,car phone charger, phone stand, power bank ,power strip, earphone,smart watch,USB hub and so on. the Power strip include: Universal, EU standard, US standard, UK standard, Brazilian standard, and customized standard.
Q3: What kind of certificate do you have for your products?
All our products we have the CE,ROHS, FCC, UL, BIS, SASO and other certification requirements.
Q4: Can we have a sample for testing?
Sample can be free for quality checking if you pay for the express cost.
Q5: What is your MOQ? Can I place a trial order in a small quantity? Can we add our logo on the products(OEM)?
Our wholesale MOQ is 10pcs/model. The packaging and logo can be customized ,MOQ is 1000pcs/Model,the logo could be added by laser printing.
Q6: Could I know the completed date if ordering an order based on MOQ 1000pcs/item?
For LDNIO brand ,We have stock, so it will ship within 3 days after payment. If for OEM/ODM orders, generally need 15 working days after you confirmed package artwork .