Nika Compact | Headset | Wearing style In-ear | Calls/Music | Headset type Binaural | Colour Black | Connectivity technology True Wireless Stereo (TWS) | Bluetooth Yes | 5.0 | Wireless range 10 m | Ear coupling Intraaural | Headphone frequency 20 - 20000 Hz | Headphone sensitivity 96 dB | Noise canceling Yes | Weight 0.035 kg