QCY Crossky R70 TWS wireless earphones Bluetooth 6.0 LDAC Hi-Res Audio 17×12 mm drivers Adaptive Volume Control ANC digital noise cancellation up to ~13 h playtime without case and up to ~52 h with charging case IPX5 water resistance USB-C charging blue

QCY Crossky R70 are TWS wireless open-ear earbuds with Bluetooth 6.0, designed for safe and comfortable everyday use. They combine Hi-Res Audio with LDAC support, powerful 17 × 12 mm drivers, and Adaptive Volume Control technology. Ideal for dynamic environments, work, and long listening sessions while staying aware of your surroundings.

Key Advantages

• Open-ear design → safe listening while maintaining environmental awareness

• Bluetooth 6.0 → stable, fast, and energy-efficient connection

• Hi-Res Audio with LDAC → up to three times more detailed sound in wireless mode

• 17 × 12 mm dynamic drivers → powerful bass and clear voice nuances

• Triple-magnet system → wider frequency range and more accurate sound

• Adaptive Volume Control → automatic volume adjustment to the surroundings

• Digital noise reduction with 2 microphones → clear calls while moving and in wind

• Up to ~13 h battery life without case → full-day use on a single charge

• Up to ~52 h battery life with charging case → long autonomy without daily charging

• IPX5 protection → resistance to sweat and rain

• Snag Fit ergonomics → stable fit without pressure on the ears

• Simultaneous connection to 2 devices → easy switching between work and entertainment

Technical Specifications

• Type → TWS wireless open-ear earbuds

• Model → Crossky R70 CT02

• Drivers → 17 × 12 mm dynamic

• Audio codecs → LDAC

• Audio certification → Hi-Res Audio

• Bluetooth version → 6.0

• Bluetooth range → up to 10 m

• Microphones → 2 with digital noise reduction

• Battery (earbuds) → 60 mAh

• Battery (charging case) → 580 mAh

• Operating time → up to ~13 h without case, up to ~52 h with case

• Charging port → USB-C

• Protection rating → IPX5

• Bluetooth profiles → HFP, A2DP, AVRCP

• Color → blue

Compatibility

• Compatible with → iOS and Android devices

• Compatible with → computers and tablets with Bluetooth

• Not compatible with → devices without Bluetooth connectivity

How to Use

• Remove the earbuds from the charging case

• Connect to a device via Bluetooth

• Place the earbuds around the ear without blocking the ear canal

• Listen to music or make calls while keeping environmental awareness

• Use Adaptive Volume Control for automatic volume adjustment

• Charge the case with a USB-C cable when needed

Why Choose This Product
QCY Crossky R70 stand out with a safe open-ear design, high-resolution sound, and excellent battery life. LDAC and powerful drivers deliver quality audio, while Adaptive Volume Control increases convenience and safety in everyday use. This is a practical and technologically advanced solution for an active lifestyle.

Real-Life Usage Scenarios

• Running and walking in the city

• Cycling and outdoor workouts

• Office work with environmental awareness

• Remote calls and meetings

• Everyday music listening at home

• Travel and long days without charging

Package Contents

• QCY Crossky R70 earbuds

• Charging case

• USB-C charging cable

• User manual

About the Brand
QCY develops modern wireless audio devices with a focus on innovation, comfort, and high sound quality. The brand philosophy is based on practical design and advanced technologies, delivering a reliable everyday listening experience.