HEARKEEN. HEARKEEN headphones - HEARKEEN is a versatile headset made of ABS and silicone, perfect for many everyday moments. Due to their versatile design, they can be used in more professional environments or during exercise. Bluetooth 5.0 transmission increases the practicality of this headset, providing a wireless range of up to 10 m. They have a frequency of 20 Hz - 20 kHz and a power of 5 mW (16 Ω). Its features include a call answer button, volume control, and connection to your mobile device's playlist. The battery capacity is 90 mAh and the autonomy during use is up to 8 hours and the standby time is up to 6 days. Includes cable. Supplied in a gift box - HEARKEEN is a versatile headset made of ABS and silicone, perfect for many everyday moments. Due to their versatile design, they can be used in more professional environments or during exercise. Bluetooth 5'0 transmission increases the practicality of this headset, providing a wireless range of up to 10 m. They have a frequency of 20 Hz - 20 kHz and a power of 5 mW (16 Ω). Its features include a call answer button, volume control, and connection to your mobile device's playlist. The battery capacity is 90 mAh and the autonomy during use is up to 8 hours and the standby time is up to 6 days. Includes cable. Supplied in a gift box. Headphones (each): 33 x 16 x 24 mm | Neck strap length: 455 mm