Zebra WS101, wearable Bluetooth communication device

•    Wearable Bluetooth communication device •    Model: WS101 (retail version, black) •    Dimensions: 48 x 48 x 15 mm •    Bluetooth: 5.4 (Class 1 -amp; Class 2) •    NFC: Tap-to-Pair support•    Microphone: built-in, with noise cancellation•    Transmission: 27 Hz – 20 kHz •    Reception: 300 Hz – 8 kHz •    USB-C port: yes (charging)•    Push-to-Talk (PTT)•    Emergency call button •    Capacity: 480 mAh, 3.85 V •    Battery life: up to 12 hours of talk time•    Protection rating: IP65