タイトルまたは説明

Features: 1.Portable and foldable style with very small size. 2.Built-in *0mm mylar speaker 3.Portable USB transmitter, convenient connection to Loptop and Computer 4. Built-in high quality micphone for crystal clean sound on chat mode. Specification: 1. Frequency range ： 2.4G*2.*8GHz 2. Modulation / demodulator way ：GFSK ***** power ： 0 dBm ***** response ： *0Hz**5KHz 5. Separation > *0dB 6.Distortion: 1% 7. S/N Ratio: > *0dB 8.Power : Built-in chargeable **0mAH lithium battery 9.working : 5 hours