Saramonic WiTalk9 Wireless Intercom for 4 Persons

WiTalk9-SMH Master Headset / WiTalk9-SRH Remote Headset

Transmission Range: ≥ 1640’ (500m)

Modulation Mode: GFSK

Bit Depth / Sampling Rate: 16-bit / 16kHz (with 8 remote headsets connection)

Voice Delay: ≤ 83ms (with 8 remote headsets connection)

Receiving Sensitivity: < -93dB

Noise Cancellation Depth: 50dB

Frequency Response :150Hz - 8kHz

Signal-to-Noise Ratio: >65 dB

Distortion: < 1%@94 dB SPL, 1 kHz

Microphone Type: Electret

Input SPL: > 100 dB SPL

Output SPL: 128 dB

Battery Capacity: 1450 mAh

Power Requirements: Powered by Battery or USB-C charging port

Master Headset Runtime: ≥10-hours (with 4 remote headsets) ≥9-hours (with 8 remote headsets)

Remote Headset Runtime: ≥15-hours

Charging Time: ≤3.5-hours (charging via USB-C port in shutdown mode)

Weight: 8.04oz (228g) (on-ear foam cushion and battery included)

Working Temperature -10℃ ~ 50℃

Storage Temperature -20℃ ~ 55℃

WiTalk9-BP Battery

Type: Li-Polymer

Power: 3.7V - 1450mAh – 5.365Wh

Dimensions: 1.9 x 1.34 x 0.51” (48 x 34 x 13mm)

Weight: 1.2oz (34g)

WiTWiTalk9-CB10 10-Slot Charging Bay

Port: DC jack

Dimensions:  231 x 127 x 31mm

Weight: 10.5oz (298g)

Charging Power: <20W

Power Supply Range: 12V±10%

Current: <1.6A

Charging Time: ≤3.50-hours

Working Temperature: 0℃ ~ 50℃

Storage Temperature: -10℃ ~ 60℃