PRODUCT GRADING (Grade B) - Excellent Condition > Minor scratches and signs of use throughout > Refurbished to the highest standards. Non-Original Box WHAT IS IN THE BOX Kitsound Race 15 Wireless Bluetooth Sports Earphones PRODUCT DESCRIPTION Listen without getting tangled in cables - connect the KitSound Race 15  Wireless Bluetooth Sports Earphones to your phone via Bluetooth and use the controls to play music or answer calls on the go. Microphone / remote / volume controlThey\'re sweat-resistant, so you can take them on your morning run or when you\'re pushing your limits at the gym. Built to keep you moving, the Race 15 Earphones have secure-fit ear hooks for maximum comfort. PRODUCT INFORMATION Type - In-ear Colour - Black / Blue Jack - No Bluetooth - Bluetooth 5.0 Bluetooth / wireless range - 10 m Resistance - Sweat resistant (IPX4 certified) Other features - Anti-tangle cable Passive noise-isolating - No Active noise-cancelling - No Microphone - Yes Volume control - Yes Remote control - Yes Control compatibility - All smartphones Control positioning - In-line Speaker diameter - 10 mm Frequency response - 20 - 20,000 Hz Sensitivity - 96 dB Battery - Internal Lithium-ion Battery life - Up to 5 hours Charging method - USB Charging time - 2 hours