HEARKEEN are versatile ABS and silicone headphones, perfect for those everyday moments in life. BT 5.0 transmission increases the practicality of this headset, with a wireless range of up to 10 m. They have a frequency of 20Hz-20kHz and 5mW (16Ω) of power. Features include a button to answer calls, volume control and connection to the playlist of a mobile device. The battery capacity is 90mAh and the autonomy in use is up to 8h and the standby time is up to 6 days. Includes cable. Supplied in a gift box