厂家热销耳机

1，长达12小时播放时间 1,12-hour playing time 2，标准的充电时间约：2小时 2,Standard charge time:Approx.2hours 3，有线耳机模式用3.5毫米音频插孔 3,3.5mm audio socket is used under wired mode 4，平折式可掉头带∮ 4,Adjustable headband 5,噪音隔离和慢回弹泡沫耳垫 5,Memory foam ear pad with good noise proof function 6，载波频率：2.4GHZ 6,Carrier fiequency:2.4GHZ 7，工作范围：10米（无障碍），360度 7,Working range:10m(withou barrier)360° 8，调频方式：GFSK 8,Frequency modulation method:GFSK 9，收发器：内置微软认证免驱动USB声卡 9,Transceiver power:4dBm Built-in driver-free USB audio card approved by Microsoft 10，麦克风频率响应：20HZ-16KHZ 10，Microphone Frequency response:20HZ-16KHZ 11，灵敏度：-50dB+/-3dB 11,Sensitivity:-50dB+/-3dB 12,耳机频率响应：20HZ-20KHZ； 12,Headphone Frequency response:20HZ-20KHZ 喇叭尺寸：∮40mm; Speaker dimensions:40mm 喇叭阻抗：32ohm Speaker impedance:32ohm 灵敏度：112dB=/-3dB Sensibility:112+/-3dB 磁铁类型：钕磁铁 Magnetic type:Nd 13，耳机无线接收信噪比：＞80dB 13,Wireless reception SNR:＞80dB 失真度：＜0.1% Distortion:＜0.1%