Pro Pair wireless earbuds are cleverly tucked away in a powerful wireless mini speaker that doubles as a charging case for the earbuds. The Pro Pair portable speaker delivers 360-degrees of dual-bass stereo surround sound via Bluetooth connection to your device at up to 33-50 feet. Pro Pairs speaker has a built-in mic and a rechargeable 800mAh Li battery to provide 3-5 hours of playtime on a one-hour charge. Pro Pairs 5.1 TWS (True Wireless Stereo) earbuds feature a stable and precise connection with clear noise reduction, and the auto-pairing and easy-touch controls make these small earbuds a big player in sound production. The handy lanyard allows you to carry Pro Pair with you anywhere!