Earphone XO EP73 with Microphone USB-C

XO EP73 are wired in-ear earphones with a USB-C connector designed for modern smartphones. They feature 10 mm dynamic drivers, an integrated microphone for hands-free calls, and a 1.2 m flexible silicone cable for comfortable daily use. The frequency response covers 20–20,000 Hz and the earphones have an impedance of 32 Ω and sensitivity of 98±3 dB.

Advantages

The USB-C connection ensures direct compatibility with smartphones that lack a 3.5 mm jack, while the 10 mm drivers provide clear audio across the audible range. A built-in microphone supports voice calls and basic control of conversations. The 1.2 m silicone cable is flexible and resistant to tangling, increasing durability and convenience in everyday use.

Suitable for

• Listening to music on USB-C smartphones and tablets
• Making hands-free calls with the built-in microphone
• Casual commuting and everyday use
• Watching videos and podcasts on mobile devices

Key specifications

• Connector: USB-C
• Speaker diameter: 10 mm
• Microphone sensitivity: -42±3 dB
• Sensitivity (earphones): 98±3 dB
• Impedance: 32 Ω
• Frequency response: 20–20,000 Hz
• Power: 3–5 mW
• Cable length: 1.2 m (silicone)

How to use

Connect the XO EP73 earphones to a smartphone or tablet via the USB-C port. Insert the earpieces comfortably into the ears and adjust for a secure fit. Use the device’s media controls to play or pause audio and manage volume; use the built-in microphone to speak during calls. After use, store the earphones loosely coiled to avoid sharp bends in the cable.

Usage recommendations

For reliable operation, keep the USB-C connector and cable clean and dry. Avoid pulling the cable forcefully; disconnect by holding the connector. If the device has audio settings, adjust volume and equalizer for preferred sound balance within safe listening levels.