Description

Product Description If you have any questions, please contact customer service first, do not open disputes easily, thank you! Product parameters: Material:ABS hard material,aluminum alloy shell Net weight:50g Product size:106*33*22mm Bluetooth:Bluetooth 4.0-4.2 Rated voltage:3.7V Channel:32 channels Channel interval:12.5K/25KHz Antenna impedance:50 Ω Noise reduction:level 9 Battery capacity:1100mAh Launch part: Frequency stability:≤±2.5ppm Power:≤2W Modulation mode:F3E 1*Residual frequency modulation:≤-35dB 1*Audio distortion:≤3% Connecting part: Sensitivity:≤-120dBm 1*Leader channel selectivity:≥70dB Intermodulation resistance:≥70dB Signal-to-noise ratio:≥48dB Audio distortion:≤3% Bluetooth headset parameters: Bluetooth version:bluetooth V4.2+EDR Support mode:HSP/HFP/A2DP/AVRCP Transmission distance:About 10 meters Charging voltage:DC 5V Input current:0.5A-1A Headphone weight:11.6g Talk time:About 18-20 hours Standby time:About 560 hours Charging time:About 1-2 hours Size:60.9*17.4*11.9mm Product description: 1.Built-in robust Bluetooth chip,Bluetooth 4.2 connection,with longer transmission distance and better stability.The power consumption is lower,the power is less than or equal to 2W,the endurance is increased by 2 times,and the connection stability is increased by 1.2 times. 2.9 level noise reduction,comfortable to the ear. 3.Dual PTT intercom mode:interphone PTT intercom,Bluetooth PTT intercom. 4.Large screen display:display signal display,power display,Bluetooth link display. 5.The ear hook is not closed with the headset.You can remove and replace the left and right ears at will.You can switch freely according to your habits. 6.Support computer,charger,charging bank and other charging methods. 7.1100mAh large-capacity lithium battery,super-long standby for 3 days,you need a good battery to accompany you in order to make lasting communication. 8.Other functions:32 channels,sub-audio selection,power-saving function,scanning addition,bandwidth selection,Bluetooth switch selection,computer reading and writing frequency function, CTCSS/DCS,etc 9.Applicable to all walks of life:catering,hotel,security,beauty salon,architecture,etc. Packing list: 1*Interphone 1*Bluetooth headset 1*Hanging rope 1*USB charging cable 1*Interphone instructions 1*Bluetooth headset manual About Us We accept all payments authorized by eBay. About Us We accept all payments authorized by eBay. powered by