Earphones QCY Crossky C50

The QCY Crossky C50 wireless earphones combine lightweight, ergonomic fit with reliable technology to deliver clear sound and long battery life. Their open design lets you stay aware of your surroundings while listening. Dual magnetic drivers with carbon fiber diaphragms produce deep bass and detailed sound, and the included charging case extends total playback time up to 35 hours. IPX5 splash resistance and touch controls add convenience for daily use.

Advantages

Dual magnetic drivers and carbon fiber diaphragms provide dynamic bass response down to 20 Hz and clear detail at higher volumes. Bluetooth 6.0 ensures a fast, stable, low-latency connection and simultaneous pairing with two devices. Four microphones with beamforming and AI noise reduction improve call clarity by reducing ambient and wind noise. The open, memory-shape ear cups with breathable silicone coating and 5.2 g weight per earpiece offer comfortable all-day wear. The QCY app allows battery monitoring, EQ adjustments, touch control configuration, mode selection and firmware updates.

Suitable for

• Everyday commuting and travel
• Workouts and outdoor activities (IPX5 splash resistant)
• Phone calls in noisy environments
• Watching videos and mobile gaming (low latency)
• All-day listening with extended battery life

Key specifications

• Manufacturer: QCY; Model: C50 (white)
• Bluetooth version: 6.0; Range: 10 m
• Profiles: HFP / A2DP / AVRCP; Compatible with iOS / Android
• Waterproof rating: IPX5
• Playback time: up to 7.5 h per charge; Total with case: up to 35 h
• Battery capacity: earphones 35 mAh; charging case 380 mAh
• Charging port: USB-C
• Weight: 5.2 g per earpiece

How to use

Place each earphone on the thinnest part of your ear, slide down and adjust until the fit feels stable. Use the touch panels to control playback, answer calls and activate modes configured in the QCY app. Pair the earphones with your device via Bluetooth 6.0; they support simultaneous connection to two devices. Charge the earphones in the included USB-C charging case and monitor battery status through the case LEDs or the QCY app.

Usage recommendations

To preserve battery life, fully charge the case and earphones before first use and avoid exposing the charging port to water. Use Game Mode for reduced latency during gaming and enable Sleep Mode when you want minimal interruptions. Clean the earphones with a dry, soft cloth and avoid strong detergents.