PRODUCT GRADING    Refurbished Excellent &gt; Very light scratches and light signs of use &gt; Refurbished to the highest standards.  Non-Retail Box     WHAT IS IN THE BOX    Sennheiser CX 400BT True Wireless Earbuds - Black  PRODUCT DESCRIPTION Experience high-quality sound with Sennheiser CX 400BT True Wireless Earbuds in Black. Enjoy up to 7 hours of playback and customizable touch controls for a seamless listening experience. With Bluetooth 5.1 compatibility, these earbuds are perfect for on-the-go music lovers. PRODUCT INFORMATION  Brand - Sennheiser Colour - Black Connectivity technology - Wireless Model name - CX 400BT Form factor - In Ear Noise control - Sound Isolation Cable feature - Without Cable Item weight - 49 Grams