3m 3G-OTH-555164 — Technical Specifications

Name: 3m 3G-OTH-555164 3M Communications Headset: Over-the-Head Earmuff, 22 dB NRR, Bluetooth, Listen/Talk, Black/Green (MPN MRX21A1WS7). Key specifications — Cup Color: Black; Intrinsically Safe: No; Connection Type: Bluetooth; Compatible with Series: 2 Way radio with Bluetooth®; Two-Way Radio Communication Type - MERCH: Listen and Talk; Brand: 3M; Foldable: No.
Brand: 3m

The 3M Communications Headset is an over-the-head earmuff headset (MPN MRX21A1WS7) with a 22 dB NRR, Bluetooth connectivity, and listen/talk capability for two-way radio communication. It features a black cup color, is not foldable, and is compatible with 2-way radios featuring Bluetooth®.

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Technical Specifications

Parameter	Value
Type	22 dB NRR, Bluetooth, Listen/Talk, Black/Green
Brand	3M
Foldable	No
Cup Color	Black
Connection Type	Bluetooth
Intrinsically Safe	No
Compatible With Series	2 Way radio with Bluetooth®
Manufacturer Part Number	MRX21A1WS7
Two-Way Radio Communication Type - MERCH	Listen and Talk