ERIKA 1

TRANSMISSION TYPE: Proprietary 2.4 GHz
FREQUENCY/CHANNEL SELECTION: Not required; auto-adaptive frequency hopping
WIRELESS COEXISTENCE: Designed to coexist with WIFI and Bluetooth
WIRELESS RANGE: (LINE OF SIGHT) 20 - 300'' (6 - 90 m), user-configurable
TIME TO "PAIR": Typically under 1 second, fully automatic
AUDIO SAMPLING: 22.05 kHz (voice) or 44.1 kHz (music), 16-bit
AUDIO FREQUENCY RANGE: 50 Hz to 20 kHz, depending on the sampling rate
VOLUME CONTROL: +/- 20 dB, using "Sound settings" in your OS
ENCRYPTION: By design employs proprietary transmission
FIRMWARE UPDATES: Over USB, using the Erika app

Wireless Mic:
Form factor All-in-one: mic + transmitter + battery
Dual-Use Wearable or conference table mic
Attachment Neodymium magnet. May be incompatible with body-implant devices, such as pacemakers
Mic polar pattern Omnidirectional
Mic technology Low-noise digital MEMS
Mic dynamic range 91 dB
External mic support None (built-in high-quality mic)
Battery type Built-in Lithium-Polymer
Battery capacity 24 hours, typical, 12 hours at highest range setting
On/Off Control Orientation based, face-down to power-down
Charge time 2.5 hours (overcharge protected)
Charge Port USB-C (a USB-C to USB-A cable is included)
Waterproof No, but can be sanitized with a disinfectant wipe
Dimensions 1.5 x 0.8 x 0.4" (38 x 21 x 10 mm)
Weight 0.5 oz (16 g), including magnet

Wireless USB Receiver:
Transmission type Proprietary 2.4 GHz
Audio output USB Audio (Type C connector)
Form factor Self-contained, no battery, USB powered
Dimensions 1.5 x 0.8 x 0.3" (38 x 21 x 8 mm)
Weight 0.2 oz (5 g)
Receiver Stand Plastic, 3 x 3 x 2" (76 x 76 x 50 mm)
Firmware Updates Over USB, using the Erika app