Description: walkie talkie type: Walkie talkie accessories frequency type: VHF & UHF output power: / talk range: Depend on walkie talkie Battery Capacity: Without Battery feature: two way radio headset brand name: EARPHONIC operating language: English, Depend on walkie talkie storage channel: / model number: ER02DP18SB6_M place of origin: Fujian, China frequency range: / Product Name: Two Way Radio Headset with Mic Durable Walkie Talkie Earphone Spaker size: 16mm The microphone size: 9.7 * 5.0 mm Sound pressure: 85dB ±3dB Frequency: 20-16000 hz Type: walkie talkie earpiece Key word: Acoustic Clear Tube earphone Selling Units: Single item Single package size: 20.5X15X2.5 cm Single gross weight: 0.070 kg Location: Xiamen Fujian china