# Bluetooth 5.3 TWS Earbuds — up to 60 hours of music with charging case
## More freedom to listen to music, take calls, and work out without wires
The **Bluetooth Earbuds 5.3 TWS** combine wireless connectivity, touch controls, a charging case with an LED display, and water resistance to keep up with different moments in your day.
Each earbud offers **up to 6 hours of playback per charge**, while the **1000 mAh** case is stated to recharge them up to 10 times, delivering **more than 60 hours of total playback**.
## Open the case and connect
For first use, simply open the case and select **“CS121”** in the smartphone’s Bluetooth menu.
After the first pairing, the earbuds can **reconnect automatically to the last device used**, making everyday use faster.
The connection uses **Bluetooth 5.3**, described as fast and stable for music and calls.
[RECOMMENDATION: USE A GIF OR SHORT VIDEO HERE]
Show the case opening, selecting “CS121” on the smartphone, and using both earbuds, without inventing interfaces or connection times.
## Control everything without reaching for your phone
The touch controls let you manage different functions directly from the earbuds:
✓ Play and pause music
✓ Skip tracks forward or back
✓ Turn the volume up or down
✓ Answer, reject, and end calls
✓ Activate voice assistant
That way, the functions you use most are always within easy reach right on the earbuds.
## 1000 mAh case with LED display
The case works as the charging hub for the earbuds and features an **LED display to monitor battery status**.
According to the provided specifications:
**Up to 6 hours** of playback per earbud charge.
**More than 60 hours** of music when factoring in case recharges.
**Up to 10 full recharges** of the earbuds using the 1000 mAh case.
The case is also said to be compatible with **USB Type-C and wireless charging**, and it may also provide emergency power for a smartphone.
## Made to keep up with your workouts
The description states protection against sweat and light rain, making the earbuds suitable for activities such as running, the gym, workouts, and travel.
Its **ergonomic in-ear** shape was designed to sit snugly in the ears and provide comfort during extended wear.
The set is described as lightweight, at **less than 40 g**, which also makes it easy to carry.
## Music and call features
✓ Bluetooth 5.3
✓ Two in-ear earbuds
✓ Built-in microphone
✓ Call functions
✓ Reported noise cancellation
✓ Smart touch controls
✓ LED display on the case
✓ Case with 1000 mAh battery
✓ Up to 6 hours per earbud charge
✓ More than 60 hours including the case
✓ USB Type-C
✓ Wireless charging compatibility
✓ Emergency power bank function
✓ ABS construction
✓ Black color
## Water resistance classification note
The information provided is **inconsistent here**: the main description states an **IPX5** rating, while the specifications sheet states **IPX8**.
For that reason, it is not safe to claim IPX8 as a confirmed feature without a definitive manufacturer specification. The detailed description supports protection against **sweat and light rain**, but it should not be interpreted as permission to submerge the earbuds.
## Music, calls, and power to match your routine
The **Bluetooth Earbuds 5.3 TWS** bring together wireless connectivity, touch controls, a 1000 mAh case with LED display, and extended battery life in a compact solution for music, calls, workouts, and travel.
**Put them on, connect to your smartphone, and take your music and calls with you without relying on wires.**