# HILDCROA BX31 Wireless In-Ear Earbuds, Bluetooth 5.3

HILDCROA BX31 wireless in-ear earbuds are listed with Bluetooth 5.3, touch controls, an LED battery display, and a charging case. The listing claims up to 75 hours total playback, IPX7 protection, and ear hooks for sports use. Customer feedback is positive about sound and fit overall, but reports mixed connection experiences.

- [Original product page](https://best-deals.pro/product/hildcroa-bx31-wireless-in-ear-earbuds)
- [View offer](https://best-deals.pro/visit/hildcroa-bx31-wireless-in-ear-earbuds)
- Market: US
- Language: en-US
- Currency: USD
- Brand: HILDCROA
- Model: BX31
- Category: Electronics > Headphones
- Price: 21.98 USD
- Previous price: 249.99 USD
- Discount: 91%
- Price checked: 2026-11-14T06:24:29.038Z
- Rating: 4.5 / 5
- Reviews: 221

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The manufacturer claims more than 8 hours of playback per charge and 75 hours with the case. An LED display shows battery levels for the earbuds and case.
- Bluetooth 5.3 and touch controls are listed. Controls are described as supporting calls, playback, volume, track changes, and voice-assistant activation.
- The listing describes an in-ear sports fit with ear hooks and three tip sizes, along with an IP7 nano-coating claim for sweat or wet conditions.

## Pros

- A USB Type-C charging interface is listed, and the case has an LED battery display.
- The listing describes multiple touch-control functions and broad compatibility with Bluetooth devices.
- Customer feedback reports positive impressions of sound quality, fit, comfort, and everyday usability.

## Specifications

### Identity
- Brand: HILDCROA
- Model: BX31
### Connectivity and controls
- Wireless connection listed: Bluetooth
- Bluetooth version: 5.3
- Listed Bluetooth range: 10 meters
- Control method: Touch
- Charging interface: USB Type C
- Headphone jack: No Jack
### Audio
- Driver type: Dynamic Driver
- Driver size: 13 millimeters
### Fit and use
- Form factor: In Ear
- Listed compatible devices: Cellphones, Tablets, Laptops, Desktops, Smart Speakers, Televisions
### Materials and protection
- Enclosure material: Plastic
- Water resistance listed: Waterproof
- Color: Rose Gold
### Battery and charging claims
- Playback from one charge: over 8 hours
- Playback with charging case: 75 hours
- Claimed full-charge time: 1.5 hours

## Before you buy

- The listing combines an IPX7 waterproof claim with an IP7 nano-coating description. Treat water protection as a manufacturer claim and check the product instructions for use limits. Playback figures are also claims: over 8 hours per charge and 75 hours with the case. The listing says 1.5 hours for a full charge without specifying exactly what is being charged.

## In the box

- Cable (Included)
- Eartip (Included)
- User manual (Included)
- Wireless charging case \(1\) (Included)
- Wireless earbuds \(2\) (Included)

## A good fit for

- Listeners seeking in-ear Bluetooth earbuds for sports, travel, or everyday use.
- Buyers who want touch controls, a battery display, and a charging case.

## Less suited to

- Buyers who need a wired headphone connection, since the listing says there is no headphone jack.
- Buyers who need consistently dependable Bluetooth pairing, given the mixed connectivity feedback.

## Customer feedback

Customer feedback highlights sound quality, snug fit, comfort, and everyday practicality, while Bluetooth connectivity is mixed, with some reporting easy pairing and others connection problems. That pairing uncertainty matters for buyers relying on a consistent connection during exercise or calls. The feedback is broadly positive, but ratings alone do not explain individual experiences.
- Positive themes: Customers report good sound quality and a snug, comfortable fit.
- Positive themes: Feedback also describes the design and day-to-day use positively.
- Mixed feedback: Connectivity feedback is mixed. Some customers find pairing easy, while others report connection issues.

## Frequently asked questions

### How long does the HILDCROA BX31 battery last?
The listing claims over 8 hours from a single charge and 75 hours total with the charging case. These are manufacturer claims, not independently verified runtime results.
### Can these earbuds be used for workouts?
The listing presents them as sports earbuds with ear hooks and an IPX7 waterproof claim. Check the product instructions for water exposure limits.
### How do the earbuds connect and charge?
Bluetooth is listed for wireless connection, and the charging interface is USB Type C. The listing gives a Bluetooth range of 10 meters.

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## Images

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