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USAMS TWS Earbuds – XJ13 Series
Earbuds using Bluetooth 5.3 technology. Advanced technology guarantees a faster connection than BT 5.2, stronger interference resistance, and smooth sound. The earbuds connect to the device at a distance of up to 12m.
The battery in the charging case allows for up to 30 hours of continuous music playback if regularly charged using the case. The large battery capacity – 320 mAh – allows for three full charges of the earbuds, providing nearly a whole day of usage.
The modern design is inspired by a spaceship – every time you open the docking station, a blue light will shine. The cosmic design correlates with the gaming purpose of the earbuds – this model was created with gamers in mind and includes a game mode.
The earbuds are equipped with Game Mode – allowing you to forget about delayed sound! Game mode reduces latency by 60ms while maintaining sound quality.
The earbuds are very comfortable for daily use – the proper shape ensures comfort and eliminates discomfort, and the lightweight – ONLY about 3.8g per earbud – makes them almost unnoticeable.
The device is equipped with smart touch control that easily recognizes commands – just tap the earbud, and they will instantly respond to your every gesture.
Press once – answer a call/play music/pause music
Press twice – hang up a call
Press the left/right earbud twice – previous/next track
Long press – wake Siri
Long press on the right earbud – enable/disable game mode
Long press – reject a call
The earbuds are equipped with a microphone with ENC function – effectively isolating ambient noise while capturing human voice – your phone calls with these earbuds are clear.
Technical Specifications
| Material | ABS + PC |
| Bluetooth Version | 5.3 |
| Connection Range | up to 12 meters |
| Driver Diameter | 10 mm |
| Speaker Impedance | 32Ω |
| Speaker Sensitivity | 119±3dB |
| Speaker Frequency | 20Hz~20KHz |
| Signal to Noise Ratio | >70 |
| Weight of Single Earbud | about 3.8 g |
| Battery Capacity | 40 mAh |
| Playback Time | about 7 hours |
| Talk Time | about 4 hours |
| Earbud Charging Time | about 1 hour |
| Case Weight | about 32 g |
| Case Battery Capacity | 320 mAh |
| Case Charging Time | about 1 hour |
| Case Charging Input | 5V |
| Standby Time | about 40 hours |
| Case Dimensions | 58 x 56 x 29 mm |
| Compatibility | For Apple/Android devices with Bluetooth |
| Set Includes | – Pair of earbuds – Charging case – USB Type-C charging cable – User manual |
