Features: G-shaped design: Ergonomic, suitable for long-term wear. Polyurethane thread: Sturdy and durable. PTT switch: Hides the microphone inside, easy to use. Remote control microphone: Allows operation from various locations. Ideal for retail, entertainment, hotels, restaurants, community security, and other commercial applications. Specification: Speaker size: approx. 15 mm / 0.6 inch Speaker impedance: 150 ohms 15% Rated input power: 1W Maximum input power: 1.5 watts Sensitivity: 105 dB/1kHz Distortion rate: < 5% Frequency response: 200 Hz - 20 kHz Microphone size: 0.0x5.0mm Microphone sensitivity: -50 3dB / 1Pa, 1kHz Wire material: Polyurethane Color: Black Length: approx. 45.67 inches / 116 cm Weight: approx. 1.73 oz / 49 grams Compatible with radios: For Motorola For XPR7000 series: XPR7550, XPR7350, XPR7580, XPR7380 For XPR7000e series: XPR7550e, XPR7580e, XPR7350e, XPR7380e For XPR6000 series: XPR6000, XPR6100, XPR6350, XPR6380, XPR6550, XPR6580, XPR6300, XPR6500 For XIR P8200, P8208, P8260, P8268, P8608, P8660, P8668 For DP4800, DP4801, DP4400, DP4401, DP4600, DP4601, DP3400, DP3401, DP3600 For APX1000, APX2000, APX5000, APX7000 XE, APX6000, APX8000, APX6000 XE For DGP4150, DGP8050, DGP8550 For MTP6550, MTP6750, SRX2200 Package List: 1 x Earpiece