Model

X55 True Wireless Stereo Earphones

Bluetooth Version

5.3 (TWS Dual Mode)

Audio Features

Extra Bass Technology / Stereo Sound / Noise Reduction Mic

Battery Life

Up to 35 hours with charging case / ≈ 5 hours per earbud

Charging Case Battery

400–500 mAh Li‑ion with digital LED display

Earbud Battery

40–50 mAh each

Charging Time

≈ 1.5 hours (USB‑C port)

Range

10 m (33 ft) wireless range

Driver Size

10 mm dynamic drivers

Impedance

32 Ω ± 15 %

Frequency Response

20 Hz – 20 kHz

Microphone

Built‑in HD mic for calls

Controls

Touch sensor for play/pause, skip, answer calls

Compatibility

Android / iOS / Windows devices

Water Resistance

IPX4 (splash proof)

Case Display

LED battery indicator (0–100 %)

Color Options

Black / White / Blue variants

Weight

≈ 4 g per earbud / ≈ 45 g case