F eatures: G-shaped design: Ergonomic, suitable for long-term wear. Polyurethane thread: Sturdy and durable. PTT switch: Hides the microphone inside, easy to use. A remote control microphone: You can edit anywhere. Applicable to retail, entertainment, hotels, restaurants, community public security and other commercial users. S pecification: Speaker size: approx. 15 mm / 0.6 inch Speaker impedance: 150 ohms ± 15% Rated input power: 1W Maximum input power: 1.5 watts Sensitive: 105±4dB/1kHz Distortion rate: < 5% Frequency response: 200 Hz - 20 kHz Microphone size: ±0.0x5.0mm Microphone sensitivity: -50 ± 3db / u = 2V; r = 2.2kΩ, 1kHz Wire: Polyurethane Colour: Black Length: approx. 45.67 inches / 116cm Weight: approx. 1.73oZ / 49 grams Compatible with radio: For Motorola For Xpr7000 series: For xpr7550 /xpr7350/ xpr7580/ xpr7380 For Xpr7000e series: For xpr7550e /xpr7580e/ xpr7350e /xpr7380e For Xpr6000 series: For 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 /DGP8050/5050 DGP8550/5550 type For MTP6550 /MTP6750 /SRX2200 Package List: 1 * Earpiece