This is a throat microphone earpiece featuring an extendable neck band. It transmits sound directly from your throat, helping to reduce background noise in loud environments. Ideal for clear and discreet communication. Compatible with the following radio models: For Talkabout Radios: T270, T280, T289, T4000, T4800, T4500, T4700, T4800, T4900, T5000, T5022, T5030R, T5100, T5146, T5200, T5300, T5320, T5400, T5410, T5412, T5420, T5422, T5428, T5432, T5500, T5512, T5522, T5530, T5532, T5500, T5550, T5600, T5620, T5700, T5710, T5720, T5725, T5800, T5820, T5822, T5900, T5920, T5950, T6000, T6100, T6200, T6210, T6212, T6220, T6222, T6250, T6300, T6310, T6312, T6320, T6322, T6400, T6412, T6500, T6510, T6530, T6550, T6512, T6552R, T6500AA, T6600, T6700, T6800, T6900, T7000, T7100R, T7150R, T7200, T7300, T7400R, T7400AA, T7450R, T7100, T7150, T7200, T7400, T7450, T7500, T7600, T7700, T7800, T8000, T8500, T8550, T9000, T9500, T9500R, T9500XLR, T9550, T9550XLR, T9580XLR, T9650, T9680; TLKR: TKLR T3, TKLR T4, TLKR T5, TLKR T6, TLKR T7, TLKR T8; EM1000, EM1000R, EM1020R, EM1010TPR; MR350R, MR355R, MR356R, MH230R, MB140R, MC220R, MC225R, MH230R, MD200TPR, MJ270R, MS350R, MS355R, MS356R, MT350R, MT352R; XTR446, XTL446, PMR446; SX500, SX600, SX620R, SX700, SX709R, SX750, SX800, SX900, SX920R; FV200, FV200R, FV200AA, FV300, FV500, FV500R, FV500AA, FV600, FV700, FV750, FV800, FR50, FR60; Spirit GT, Spirit GT+ Talk Range: Up to 3km Maximum Range: 3km-5km (varies by environment) Frequency Range: Acoustic tube earpiece Storage Channel: Depends on connected radio Walkie Talkie Type: Portable Connector: 1-Pin plug Neck Band: Adjustable and extendable Type: Accessory Display: No Customization: Available Features: - Superior sound transmission with noise reduction - Comfortable, detachable acoustic tube and earbud for clear audio - Discreet communication suitable for various environments - Includes finger PTT for convenient push-to-talk operation - Suitable for use in restaurants, clubs, shopping malls, security, and other professional settings requiring reliable communication Net Weight: 73g Color: Black Material: ABS Dimensions: 10 x 5 x 2 cm Jack Size: 2.5mm Package Contents: 1 x 1-Pin Throat Mic Headset Note: Light and screen settings may cause slight color variation between the image and the actual item. Measurement may vary by 1-3 cm.