Zebra WS101-H, portable Bluetooth communication device

•    Wearable Bluetooth communication device 
•    Model: WS101-H (Healthcare version, blue) 
•    Dimensions: 48 x 48 x 15 mm 
•    Bluetooth: 5.4 (Class 1 & 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: no
•    Push-to-Talk (PTT)
•    Emergency button 
•    Capacity: 480 mAh, 3.85 V 
•    Battery life: up to 12 hours of talk time
•    Protection rating: IP65