Designed for comfort, stability, and active lifestyles, these Sweat-Proof Wireless Neckband Earbuds deliver reliable sound and hands-free calling for workouts, commuting, and outdoor adventures. The neck-behind wearing style rests comfortably around your neck, reducing ear fatigue while keeping your earbuds always within reach.
Built with Wireless 4.1 technology, these earbuds provide crisp, skip-free stereo sound and support dual-device connectivity, letting you switch seamlessly between music and calls. The magnetic earbud design securely snaps the earbuds together when not in use, eliminating tangles and preventing drops during movement.
A high-sensitivity microphone with CVC 6.0 noise reduction ensures clear call quality and supports call alerts and number broadcast, so you never miss an important call. With easy three-button controls, included ear hooks, and multiple ear-tip sizes, these earbuds offer a secure, personalized fit for gym sessions, running, hiking, and everyday use.
Comfortable neckband design for all-day wear
Clear calls with noise-reduction microphone
Magnetic earbuds for secure storage
Sweat-proof for workouts and outdoor use
Simple controls for music and calls
Wireless V4.1 stereo sound
Neck-behind ergonomic design
Magnetic earbud closure for convenience
Dual-device wireless connectivity
Built-in mic with CVC 6.0 noise cancellation
Call alert and number broadcast support
Three-button control with voice prompts
Sweat-proof and corrosion-resistant
Includes extra ear tips and ear hooks
Brand: KOCASO
Product Type: Wireless Neckband Sport Earbuds
Wireless Version: 4.1
Wireless Name: GPCT670
Profiles Supported: HSP, HFP, A2DP, AVRCP
Transmission Distance: Up to 10 m / 32 ft
Output Power: 3.5–5 mW
Frequency Response: 22Hz–22kHz
Sensitivity: 103 ±3 dB
Impedance: 16Ω
Play Time: 3–5 hours
Talk Time: 4–6 hours
Standby Time: Up to 60 hours
Charging Time: Approx. 1.5 hours
Battery: 3.7V 55mAh Li-polymer (rechargeable)
Noise Reduction: CVC 6.0
Cable Length: 63 cm / 2 ft
Weight: 14 g / 0.49 oz
Color: Black & Red
Wireless Neckband Earbuds
USB Charging Cable
Extra Silicone Ear Tips
Ear Hooks
User Manual
Designed for comfort, stability, and active lifestyles, these Sweat-Proof Wireless Neckband Earbuds deliver reliable sound and hands-free calling for workouts, commuting, and outdoor adventures. The neck-behind wearing style rests comfortably around your neck, reducing ear fatigue while keeping your earbuds always within reach.
Built with Wireless 4.1 technology, these earbuds provide crisp, skip-free stereo sound and support dual-device connectivity, letting you switch seamlessly between music and calls. The magnetic earbud design securely snaps the earbuds together when not in use, eliminating tangles and preventing drops during movement.
A high-sensitivity microphone with CVC 6.0 noise reduction ensures clear call quality and supports call alerts and number broadcast, so you never miss an important call. With easy three-button controls, included ear hooks, and multiple ear-tip sizes, these earbuds offer a secure, personalized fit for gym sessions, running, hiking, and everyday use.
Comfortable neckband design for all-day wear
Clear calls with noise-reduction microphone
Magnetic earbuds for secure storage
Sweat-proof for workouts and outdoor use
Simple controls for music and calls
Wireless V4.1 stereo sound
Neck-behind ergonomic design
Magnetic earbud closure for convenience
Dual-device wireless connectivity
Built-in mic with CVC 6.0 noise cancellation
Call alert and number broadcast support
Three-button control with voice prompts
Sweat-proof and corrosion-resistant
Includes extra ear tips and ear hooks
Brand: KOCASO
Product Type: Wireless Neckband Sport Earbuds
Wireless Version: 4.1
Wireless Name: GPCT670
Profiles Supported: HSP, HFP, A2DP, AVRCP
Transmission Distance: Up to 10 m / 32 ft
Output Power: 3.5–5 mW
Frequency Response: 22Hz–22kHz
Sensitivity: 103 ±3 dB
Impedance: 16Ω
Play Time: 3–5 hours
Talk Time: 4–6 hours
Standby Time: Up to 60 hours
Charging Time: Approx. 1.5 hours
Battery: 3.7V 55mAh Li-polymer (rechargeable)
Noise Reduction: CVC 6.0
Cable Length: 63 cm / 2 ft
Weight: 14 g / 0.49 oz
Color: Black & Red
Wireless Neckband Earbuds
USB Charging Cable
Extra Silicone Ear Tips
Ear Hooks
User Manual
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