Wireless earphones with a flexible neckband design for a comfortable fit. - Color: Black - Size: 21.5cm / 8.46inch - Size: 7.5cm - Color: Black Thank you for viewing. Earphones Wireless Earphones Bluetooth 5.3 IPX5 Neckband Type Earphones Neck Hanging Sports Waterproof Noise Canceling Earphones Earphone Microphone Both Ears Magnet Bluetooth USB Charging High Sound Quality Deep Bass These are Bluetooth wireless headphones. Compatible with iOS, Android, WP systems, etc., and can be used with Bluetooth-enabled devices. Also for iPhone, iPad, smartphones (smartphones) and mobile phone earphones. Of course, convenient as high-quality earphones for Bluetooth-equipped computers. Perfect for running, gym, walking, shopping, studying, and English conversation. With a built-in noise-canceling microphone and Hi-Fi bass, you can enjoy wireless mobile calls and music while driving, running, or working. Comfortable to wear, excellent flexibility, portability, and durability during exercise. They won't fall off or cause injury even after long-term use. Waterproof IPX, perfect for sports. These earphones are lightweight and easy to wear without stress. The fit is also excellent. Magnets are installed on the left and right earphones, so you can stick the earphones together when not in use to prevent them from slipping off your shoulders. Supported communication method: Bluetooth Communication distance: Approximately 10m (maximum) Weight: Approximately 14g Power: Micro USB charging (Standby time): Approximately 240 hours Charging time of the main unit: Approximately 2 hours Music playback time: 14-18 hours (up to 18 hours of continuous playback) Music data and volume affect the time. Waterproof level: IPX5 Accessories: Earphone body, charging USB cable Cable length: Approximately 60 centimeters Folded 32 centimeters There is no instruction manual. Color Black Product condition New Earphones bluetooth neckband earphones bluetooth sports earphones bluetooth waterproof earphones neckband wireless 29392:2NX536W976