Wireless Headphones Pioneer SE-CL5BT-H Grey:This is a great offer for all athletes and fans of high-quality audio. Listen to your favourite tunes using the grey Pioneer SE-CL5BT-H headphones during your sports activities. They are comfortable and perfectly ergonomic, and feel virtually weightless. They offer you great sound, long-term comfort, and wireless freedom. If music is an everyday part of your life, these headphones are the right choice. The Pioneer SE-CL5BT-H headphones have 9.2mm drive units and work in the 20 to 20,000 Hz frequency range. Also included is a micro USB power cord.Key Features of the Pioneer SE-CL5BT-H HeadphonesWireless Bluetooth headphones for sportsCompatible with Android and iOSBuilt-in microphone (Handsfree calls)Practical clip for a Gentle Secure GripBattery provides up to 8 hrs of playback/talk timeInline mic/control (volume up/down, receive calls)Moisture and sweat resistance IPX4Set of earplugs with sizes S, M and LGrey designUp to 8 Hours of UseBluetooth technology allows high-quality streaming of music from compatible mobile devices. The headphones are compatible with both Android and Windows devices, and allows wireless playback from mobile phones, tablets, or laptops. The built-in microphone allows hands-free connection of incoming/outgoing phone calls. Charging time is approximately 2 hrs for a full charge, which allows up to 8 hrs of use. The package includes a set of three earplugs in sizes S, M and L. This makes the headphones adjustable to a wide range of users.