Bluetooth stereo true wireless headphones. Bluetooth: V5.0. Bluetooth profiles: handsfree, A2DP/AVRCP. Working distance: 10 m. Support noise reduction, waterproof with IPX4 and sweatproof. Truly simple to charge: Magnetic charging solution. Automatical smart magnetical turn on/off. Battery type: lithium polymer battery. Capacity: 55 mAh + 55 mAh. Up to 4 hours music playback time. Up to 4 hours of talk time. Up to 100 hours standby time. Package included: 1 x pair of Beez True Wireless Fitness Earbuds, 1 x power pouch (500 mAh), 2 x removable earhooks, 2 x earhooks caps, 1 x micro USB cable for charging the power pouch, manual. Dimensions: 25,6 x 15,4 x 14,4 mm. Weight: 8 g. Colour: Black