NWE蓝牙单声道耳机BH13R

蓝牙标准：ISSC 2.0版本，带宽 3Mbps

无线频率范围：全球通用的2.4GHz ISM频段

传输范围：10M

电池: 超强锂聚合物电池80mAh

待机时间：100小时

通话时间：4小时

可选颜色：黑

基本功能：【接挂电话】、【语音拨号】、【拒绝来电】、【静音功能】、【铃声再现】 配件：彩盒、耳挂、USB充电线、中文说明书KEY FEATURES* Dual-microphone algorithm provides > 30dB of noise suppression in both dynamic and stationary noise，* Software & CVC echo/noise reduction，high quality sound* Small and Light (9 g only) in-ear Bluetooth headset*Aluminous shell,fashionable and stylish design* Operating range: 10MSPECIFICATION* Bluetooth Specification v2.1 EDR class 2* The latest version of A2DP1.2 and AVRCP1.0 profiles support* Supports Bluetooth Headset and HandsfreeProfile（HFP 1.5）* RF Frequency Range:2.402-2.480GHZ, 2.4G ISM band* Radio Performance: Receive Sensitivity of -90dBm,TX Power Max 4dBm*Frequency Response: 20 Hz - 20 KHz,Very high Signal to Noise Ratio(SNR ):95 Db, Total Harmonic Distortion(THD):0.1%,* 3 Button design : MFB,VOL ,VOL-,* LED Indicator Status : Blue, Red

* Rechargeable 90mAh Li-Polymer Battery* Micro 5PIN USB charging Port* Charger adapter Output :DC 5V&200mA* Nominal charging time: Max 1.5 hours* Talk time: Up to 5 hours* Standby time: Up to 90 hours* Dimensions (main body): 45(L) x17(W) x 10(H)mm* Weight : 9 grams* Operating Temperature: -10℃～60℃* Storage Temperature: -20℃～80℃Electrical Characteristics:MinTypMaxUnitPower consumptionCharging input voltage range4.756VCharger input current requirements200 mARipple And Noise (Charger input) 200mV p-pBattery Charging Saturation voltage4.15 4.25VBatterycapacity 90 mAHLow-voltage warning3.33.43.5VLow-voltage automatic shutdown2.93.13.2VTalk Current(HV3 connection,Dc=3.7V) 2022mAStandby current(ACL connection sniff mode, Dc=3.7V) 5001000uAleakage current(Power off mode, DC=3.7V) 1uATalk time4 HStandby time 100HAudio CharacteristicsSpeaker Output frequency range20 4000HZOutput Sound Pressure Level(S.P.L)(1Khz at 1cm)102105108dBDistortion and noise (relative to full scale )(32ohm Speaker)-72-75 dBMicrophone input frequency range20 4000HZDistortion and noise at 1Khz(Microphone)-75-78 dBRF CharacteristicsFrequencyRange2.402 2.480GHZTransmitter power0 4dBm