Stereo Sports In-Ear Headphones Bluetooth 5.0 Wireless Earbuds with 13mm Sound Unit, 20m Transmission Distance, White, Charging Box, 4-Hour Music Time, 5-Hour Talk Time, 100-Hour Standby
White Bluetooth 5.0 Stereo Sports In-Ear Headphones with 13mm Sound Unit and Charging Box

These stereo sports in-ear headphones are designed for listeners who need wireless audio during workouts, commutes and everyday activities. The source data confirms Bluetooth 5.0 connectivity, the Jerry D8 two-channel voice call solution, and support for HSP, HFP, A2DP and AVRCP profiles. A 13mm sound unit handles audio output, and the stated 20m transmission distance gives freedom to move away from a paired device. The white finish and 36g single bare metal set weight keep the earbuds light and unobtrusive. A charging box with a 350mAh battery complements the 50mAh headset battery, providing a place to store and recharge the earbuds. With about 4 hours of Bluetooth music time, about 5 hours of talk time and about 100 hours of standby time, these headphones suit regular short sessions and standby between uses. The charging compartment measures 44 x 54 x 21mm, so it fits easily into a pocket or bag.
Features and Construction

The construction centres on a compact in-ear format with a white exterior and a charging box for storage and recharging. The source data lists a 13mm sound unit, Bluetooth 5.0, and the Jerry D8 solution for two-channel voice calls. These details define the core hardware without adding performance claims beyond what is stated.
Material and Build
The headphones are described as white in colour with a single bare metal set weight of 36g. This low weight is consistent with an in-ear design intended for wearing during movement. The charging compartment measures 44 x 54 x 21mm, giving a compact rectangular form that can be carried in a pocket or small bag. The source text does not state specific housing materials, water resistance or reinforced construction, so those details should not be assumed. The stated battery capacities are 50mAh in the headset and 350mAh in the charging box.
Size and Practical Fit
The 13mm sound unit sits within an in-ear housing that weighs 36g for a single bare metal set. The charging compartment at 44 x 54 x 21mm is small enough for everyday carrying. Transmission distance is listed as 20m, which supports movement around a room or gym area without the paired device. The frequency range is 2.42-2.48GHz, which is the standard Bluetooth operating band. No ear tip sizes or cable lengths are provided in the source data, so buyers should check with the seller if those details matter.
Uses and Placement

These headphones are suited to sports and everyday listening where a wireless connection and a charging box are useful. The source data supports music playback, voice calls and standby, with stated times for each. The compact charging compartment makes the set easy to transport between locations.
Event or Professional Use
For fitness sessions, the 20m transmission distance allows the paired device to remain in a bag or on a bench while the user moves around. The two-channel voice call solution and support for HFP and HSP profiles mean the headphones can handle calls as well as music. About 5 hours of talk time supports a working day of intermittent calls, while about 4 hours of Bluetooth music time covers a typical workout or commute. The white colour and compact charging box keep the set presentable for casual professional environments.
Everyday Home Use
At home, the headphones can be paired with a phone, tablet or computer that supports Bluetooth 5.0 and the listed profiles. The 100-hour standby time reduces the need to recharge constantly between listening sessions. The charging box provides a dedicated place to store the earbuds, which helps prevent loss. The 36g bare metal weight and 13mm sound unit are the main physical details for home listening. No additional smart features or app control are stated in the source data.
Benefits and Buying Value

The practical value comes from the combination of Bluetooth 5.0, a charging box, and clearly stated battery and time figures. The source data does not include price, warranty or waterproof ratings, so the assessment stays focused on the confirmed specifications and their everyday usefulness.
Reuse and Low Maintenance
The rechargeable headset and charging box reduce the need for disposable batteries. Charging time is about 1 hour at DC4.75-5.25V, and the 350mAh charging box battery can recharge the 50mAh headset between uses. The white surface and compact 44 x 54 x 21mm compartment are straightforward to wipe clean with a dry cloth. No specific care products or water exposure are recommended in the source data. The absence of stated water resistance means the headphones should be kept away from moisture.
Why Choose This Product
This set is defined by its stated Bluetooth 5.0 specification, Jerry D8 two-channel voice call solution, 13mm sound unit and 20m transmission distance. The battery figures of 50mAh for the headset and 350mAh for the charging box are clear, as are the about 4-hour music time, about 5-hour talk time and about 100-hour standby time. The white colour and 36g bare metal weight are the main style and weight details. Buyers who need a compact charging box measuring 44 x 54 x 21mm and support for HSP, HFP, A2DP and AVRCP will find those facts useful. No other colours, water-resistance ratings or extra accessories are stated.
