The J40 4 in 1 Wireless Earbuds represent a unique and highly practical approach to personal audio. Featuring an innovative dual-compartment charging case, this device actually houses two complete pairs of earbuds in one compact unit. Designed for users who want to share music with a friend, or those who simply want a fully charged backup pair ready at all times, the J40 offers dual independent connectivity. This allows you to connect each pair to completely different smartphones simultaneously.

Encased in a sleek matte and glossy black body with premium rose-gold metallic accents, the J40 looks as good as it sounds. It features advanced Bluetooth 5.4 for fast and stable pairing, alongside Hi-Fi audio drivers that deliver a rich sound profile. Built-in Environmental Noise Cancellation (ENC) ensures your voice remains crystal clear during calls, effectively minimizing background noise during your daily commute in Bangladesh or while walking outdoors.

With an integrated smart LED power display, you can easily monitor the real-time battery status of the case and all four individual earbuds. Complete with smart touch controls, modern Type-C fast charging, and an IPX5 water-resistant rating, the J40 4 in 1 is a highly versatile audio solution for everyday use, sports, or office work.

Price in Bangladesh

The J40 4 in 1 Wireless Earbuds is available at an offer price of BDT 1590 (Regular Price: BDT 1850) from Creass Mart.

Key Features

• 4-in-1 Dual Earbud Design: Innovatively houses two complete pairs of earbuds in a single charging case, perfect for sharing music or maintaining constant backup power.
• Dual Independent Connectivity: Allows two users to connect their respective earbuds to two completely different mobile devices independently at the same time.
• Bluetooth 5.4 Technology: Provides ultra-fast, stable pairing and seamless audio transmission with lower power consumption.
• ENC & Hi-Fi Audio: Delivers rich sound quality while filtering out background environmental noise to ensure crystal-clear voice calls.
• Smart LED Power Display: A bright central screen shows the exact battery percentage of the charging case and the real-time charging status of each earbud.
• IPX5 Water Resistance: Safely protects the earbuds from sweat and light water splashes, making them highly suitable for sports and workouts.
• Smart Touch Controls: Easily manage music playback, track changes, or answer incoming calls directly from the earbud's back panel sensors.

Who Is This Product For?

• Friends, colleagues, or couples who want to share an audio experience seamlessly without carrying separate devices.
• Heavy audio consumers who want to use one pair of earbuds while the other pair stays fully charged in the case.
• Fitness enthusiasts who need sweat-resistant (IPX5) earbuds for daily workouts and runs.
• Professionals and commuters who rely on ENC technology for clear voice calls in noisy outdoor environments.

Package Contents

• 1x J40 4-in-1 Charging Case
• 2x Pairs of J40 Wireless Earbuds (4 earbuds total)

How to Use

1. Remove one or both pairs of earbuds from the top or bottom compartment of the charging case.
2. Turn on Bluetooth on your mobile device(s).
3. Search for the J40 pairing name and connect. (You can connect one pair to your phone, and the second pair to a friend's phone independently).
4. Use the smart touch sensors on the back panel of the earbuds to play/pause music, change tracks, or receive calls.
5. Place the earbuds back into their respective compartments in the case to recharge. Monitor the battery level directly on the smart LED display.

Pros & Considerations

Pros

• Exceptional value by providing two functioning pairs of earbuds in one package.
• Dual connectivity allows for simultaneous use on different devices.
• Clear battery visibility with the numerical LED screen.
• Premium aesthetic with matte/glossy finish and rose-gold metallic accents.

Considerations

• Because the case holds four earbuds, it may be slightly bulkier than standard single-pair charging cases.
• The IPX5 rating means they are splash and sweatproof, but they cannot be fully submerged in water.

Care & Maintenance

Wipe the earbuds and the charging case with a soft, dry cloth after intense, sweaty workouts. Keep the charging contacts inside the case and on the earbuds clean and free of dust to ensure uninterrupted charging. Do not submerge the earbuds or the charging case in water, as the IPX5 rating only protects against splashes. Always charge the case using a standard Type-C cable and avoid using overly high-voltage fast chargers that might degrade the internal battery over time.

Why Buy From Creass Mart?

Creass Mart provides transparent product information and clear pricing without hidden charges. We encourage our customers to inspect their products upon delivery to ensure complete satisfaction. With a straightforward exchange process and clear after-sales guidelines, you can shop for your daily gadgets and electronics with confidence.

Delivery, Exchange & Warranty

Product Inspection:

Customers are advised to inspect the J40 Earbuds in front of the delivery rider before accepting the delivery. If a product-related problem is found, inform the delivery rider immediately, return the product through the rider, and pay the applicable delivery charge. Creass Mart will arrange a similar replacement, and you will only pay the remaining product price when receiving the replacement.

Unboxing Video Requirement:

If you do not inspect the product in front of the rider and later discover a problem, you must provide a continuous, unedited unboxing video. The video must show the package before opening, the unboxing process, and the specific issue clearly visible. Creass Mart will verify the evidence and arrange an exchange according to our policy.

Personal Preference / Change of Mind:

If you wish to return the product due to personal preference, design choice, or change of mind, you must pay the applicable return delivery charge according to Creass Mart policy. Cash refunds are not automatic.

Advance Payment:

If an advance payment has been made and the product becomes unavailable due to stock problems, or if Creass Mart cancels the order before packaging, the applicable advance amount will be refunded.

Warranty:

Warranty: Not Specified. (Creass Mart does not provide a personal/seller warranty unless an official manufacturer warranty is included).

The J40 4 in 1 Wireless Earbuds offer unmatched versatility by packing two distinct pairs of high-quality earbuds into one sleek, rose-gold accented charging case. Whether you want to share your audio experience with a friend or always have a fully charged backup pair ready to go, the dual independent connectivity and IPX5 durability make it a highly practical gadget. If you are looking for a reliable, multi-functional audio solution that looks premium, the J40 provides exceptional value. Order yours today from Creass Mart and elevate your daily listening experience.