STTKGZD YYK-520 Business Bluetooth 5.1 Earphone | ENC + CVC 8.0 Noise Reduction 10H Multipoint 180H Standby Ear-Hook

Description

ENC + CVC 8.0 Dual Noise Reduction. 10H Battery. 180H Standby. Multipoint.

The STTKGZD YYK-520 is a premium business Bluetooth earphone engineered for crystal-clear calls and all-day comfort. Featuring dual ENC + CVC 8.0 intelligent noise reduction, a featherlight 13g design with 270°+360° adjustable ear-hook, 8–10 hours of talk/play time, 180-hour standby, multipoint dual-device connection, and a 500mAh charging case — CE certified. The ultimate hands-free companion for work, commuting, and everyday use.

Product Details

• Brand: STTKGZD
• Model: YYK-520
• Bluetooth: 5.1
• Noise Reduction: ENC + CVC 8.0 dual intelligent noise reduction
• Weight: Only 13g — ultra-lightweight
• Ear-Hook: 270° + 360° rotation — fits any ear shape
• Eartips: 2 types included — flat ear & in-ear
• Battery (earbud): 50mAh
• Battery (case): 500mAh
• Play/Talk Time: 8–10 hours per charge
• Charging Time: ~1.5 hours
• Standby Time: 180 hours
• Multipoint: Yes — connects to 2 devices simultaneously
• Frequency Response: 20Hz – 20,000Hz
• Impedance: 32Ω (8mm speaker)
• Transmission Range: Up to 10 meters
• Charging: USB charging case with LED power display
• Microphone: Built-in HD microphone
• Material: Metal + PVC + ABS + Silicone
• Certification: CE
• In the Box: Earphone ×1, charging case ×1, charging cable ×1, flat & in-ear eartips ×2, user manual ×1

Key Features

• 🎤 ENC + CVC 8.0 Dual Noise Reduction — deep noise cancellation for interview-quality calls even in noisy environments
• 🔋 8–10 Hour Battery + 180H Standby — all-day use without recharging
• 📱 Multipoint Connection — stay connected to your phone & laptop simultaneously
• ⚖️ Ultra-Light 13g — wear all day without fatigue or discomfort
• 🔄 270° + 360° Adjustable Ear-Hook — fits left or right ear, any angle
• 🎧 HiFi Sound — powerful, balanced stereo with dynamic range
• 💡 LED Power Display — check charging case battery at a glance
• 🔊 2 Eartip Styles — flat ear or in-ear for your preferred fit

How to Use the Volume Button

• 🔊 Adjust volume: Single click the button
• ⏭️ Skip track: Long press (~1 second)

Perfect For

• ✔ Business professionals — crystal-clear calls in any environment
• ✔ Remote workers & office use
• ✔ Commuters who need hands-free calling
• ✔ Drivers — safe, hands-free HD calls
• ✔ Anyone who wears earphones all day and needs comfort + battery life

Good to Know

• ✔ ENC + CVC 8.0 — dual-layer noise reduction for the clearest calls possible
• ✔ Multipoint — no need to disconnect from one device to answer on another
• ✔ 180-hour standby — leave it in the case all week and it’s still ready
• ⚠️ Available with or without charging case — check product variant before purchasing
• ⚠️ Please charge fully before first use