QCY Crossky C50i Open-Ear Wireless Earbuds

Open-Ear Clip-On Design | Hi-Res Audio with LDAC | 12mm Composite Driver | 4-Mic Clear Calls | 42H Playtime | Bluetooth 6.0 | IPX5

Key Features

Open-Ear Clip-On Design – Secure, Comfortable Fit: Ergonomic C-bridge design with a 0.5mm ultra-slim memory alloy frame and an extended outward-curved soft C bridge for a secure, flexible fit across more ear shapes . Anti-drop secure fit – move freely, your earbuds stay put all day long.
Hi-Res Audio with LDAC – 300% More Detail: With LDAC codec support, enjoy 300% more sonic detail than standard Bluetooth audio for richer and truer sound . Hi-Res Audio Wireless certified . LDAC satisfies the requirement of “Hi-Res Audio Wireless” logo at the transfer rate of 990 kbps .
12mm Composite Driver – Superior Sound with Rich Detail: A custom 12mm composite driver brings new depth to open-ear listening, delivering powerful bass and remarkably clear detail . Deep bass, rich mids, crisp highs .
4-Mic Clear Calls with ClearVoice: The 4-mic system across both earbuds, combined with an ergonomically tuned 30° directional angle that aligns with your ear’s natural contour, delivers clear calls with minimal sound leakage . ClearVoice for clear calls – enhanced voice clarity in noisy environments .
Directional Sound Technology – Private Listening: Directional sound technology delivers precise audio with minimal sound leakage for a truly private experience . Forward sound waves and reverse elimination waves work together to minimize sound leakage .
Bluetooth 6.0 – Fast, Stable Connection: Bluetooth V6.0 for fast pairing, stable connection, and low power consumption. Approx. 10m Bluetooth range.
Dual Connection – Connect Two Devices. Switch Instantly: Connect two devices at the same time and switch between them seamlessly.
Adaptive Volume – Automatically Adjusts: Automatically adjust volume based on your surroundings. Turning it on reduces battery life.
Physical Buttons Control – No Accidental Touches: User-friendly physical buttons, no accidental touches. Press to pause/play music and answer/end calls. Triple press to activate voice assistant (L) or Game Mode (R). Double press for previous/next track. Long press to reject calls . Compared with touch controls, physical buttons reduce accidental touches and make operation easier.
All-Day Battery Life – 42H Total Playtime: Single playback: 8 hours . Total battery life: 42 hours (with charging case) . 10 min charge = 1.5 hours playtime . Charging case battery capacity: 500mAh. Earbud battery capacity: 40mAh. Charging port: Type-C.
IPX5 Water Resistance – All-Weather Sweat Protection: IPX5 sweat and splash resistant for worry-free use in workouts . All-weather sweat protection.
QCY App Control – Smart App Control: Battery indicator, preset & custom EQ, find my earbuds, customize touch control, upgrade firmware, and more . Spatial sound effects for an immersive experience. Choose from preset EQs: Default, Pop, Heavy Bass, Rock, Soft, Classic, Soft and Immersive, Original Sound Enhancement, Bass Enhancement.
Macaron Colors – Unique by Design: A rounded eggshell-style charging case designed in Macaron-inspired colors, each featuring spray-free crafted accents and a unique pattern, finished in a high-gloss mirror texture with a front IMF decorative ring . Available in Blue, Pink, Light Blue, White, Black.
CE, ROHS Certified: Meets international safety and quality standards.
100% Full Inspection: Every unit undergoes rigorous quality testing before shipping.
Official Warranty: Comprehensive warranty coverage for peace of mind.

Product Details

Open-Ear Clip-On Design – Secure, Comfortable Fit

Ergonomic C-bridge design with a 0.5mm ultra-slim memory alloy frame and an extended outward-curved soft C bridge for a secure, flexible fit across more ear shapes . Anti-drop secure fit – move freely, your earbuds stay put all day long.

Hi-Res Audio with LDAC – 300% More Detail

With LDAC codec support, enjoy 300% more sonic detail than standard Bluetooth audio for richer and truer sound . Hi-Res Audio Wireless certified . LDAC satisfies the requirement of “Hi-Res Audio Wireless” logo at the transfer rate of 990 kbps .

12mm Composite Driver – Superior Sound with Rich Detail

A custom 12mm composite driver brings new depth to open-ear listening, delivering powerful bass and remarkably clear detail . Deep bass, rich mids, crisp highs .

4-Mic Clear Calls with ClearVoice

The 4-mic system across both earbuds, combined with an ergonomically tuned 30° directional angle that aligns with your ear’s natural contour, delivers clear calls with minimal sound leakage . ClearVoice for clear calls – enhanced voice clarity in noisy environments.

Directional Sound Technology – Private Listening

Directional sound technology delivers precise audio with minimal sound leakage for a truly private experience . Forward sound waves and reverse elimination waves work together to minimize sound leakage.

Bluetooth 6.0 & Dual Connection

Feature	Details
Bluetooth Version	V6.0
Bluetooth Range	Approx. 10m
Dual Connection	Connect two devices simultaneously

Physical Buttons Control – No Accidental Touches

Action	Function
Press	Pause / Play Music (L/R) / Answer call (L/R) / End call (L/R)
Double Press	Previous Track (L) / Next Track (R)
Triple Press	Activate Voice Assistant (L) / Game Mode (R)
Long Press	Reject a call (L/R)

Compared with touch controls, physical buttons reduce accidental touches and make operation easier.

All-Day Battery Life

Battery Feature	Details
Single Playback	8 hours
Total Battery Life	42 hours (with charging case)
Earbud Battery	40mAh
Case Battery	500mAh
Charging Port	Type-C
Fast Charging	10 min charge = 1.5 hours playtime

IPX5 Water Resistance

IPX5 sweat and splash resistant for worry-free use in workouts . All-weather sweat protection.

QCY App Control – Smart App Control

App Feature	Function
Battery Indicator	Check remaining power
Preset & Custom EQ	Choose from Default, Pop, Heavy Bass, Rock, Soft, Classic, Soft and Immersive, Original Sound Enhancement, Bass Enhancement
Spatial Sound Effects	Surround sound for an immersive experience
Find My Earbuds	Locate lost earbuds
Customize Touch Control	Reassign controls
Upgrade Firmware	Get latest features

Macaron Colors – Unique by Design

Color Options
Blue	Pink
Light Blue	White
Black

A rounded eggshell-style charging case designed in Macaron-inspired colors, each featuring spray-free crafted accents and a unique pattern, finished in a high-gloss mirror texture with a front IMF decorative ring .

Complete Product Specifications

Specification	Details
Brand	QCY
Model	Crossky C50i
Product Type	Open-Ear Wireless Earbuds
Bluetooth Version	V6.0
Bluetooth Range	Approx. 10m
Driver	12mm Composite Driver
Audio Codec	Hi-Res Audio, LDAC
Microphones	4-Mic ClearVoice (2 per earbud)
Battery (Earbud)	40mAh
Battery (Case)	500mAh
Single Playback	8 hours
Total Battery Life	42 hours
Fast Charging	10 min = 1.5 hours playtime
Charging Port	Type-C
Water Resistance	IPX5
Dual Connection	Yes
Controls	Physical Buttons
App Support	QCY Audio APP
Colors	Blue, Pink, Light Blue, White, Black
Certifications	CE, ROHS
Warranty	Official Manufacturer’s Warranty

What’s in the Box

QCY Crossky C50i Earbuds (L + R) ×1 pair
Charging Case ×1
Type-C Charging Cable ×1
User Manual ×1

Perfect For

Active Lifestyles – Secure clip-on fit, IPX5 sweat protection
All-Day Wear – Ergonomic C-bridge design, comfortable for extended use
Music Lovers – Hi-Res Audio with LDAC, 12mm composite driver
Remote Workers – 4-mic clear calls, dual connection
Multi-Device Users – Connect two devices simultaneously
Style-Conscious Users – Macaron colors, high-gloss mirror texture
Gift Giving – Premium QCY quality, versatile features

Your Guarantee of Authenticity

When you choose Top Tech Zone, you choose confidence. These open-ear earbuds are:

100% Authentic: Guaranteed genuine QCY product with full manufacturer specifications.
Backed by an Official Warranty: We ensure complete support for your purchase.
Engineered for Comfort & Clarity: From open-ear clip-on design and Hi-Res LDAC audio to 4-mic clear calls and 42H battery life, every feature is designed for an immersive, comfortable listening experience.

Open-ear clip-on design, Hi-Res Audio with LDAC, 4-mic clear calls, 42H playtime – clip on, shine on, stay clear. Click ‘Add to Cart’ to get your authentic QCY Crossky C50i Open-Ear Wireless Earbuds today, only from Top Tech Zone.

Shop 100% Authentic Gadgets with Warranty: ttzbd.com.