Wireless Stereo Earphones

Wireless Stereo Earphones

3.71$

Model Number: D-20C

* Bluetooth Version: V5.3

* Bluetooth Chip: JL

* Audio range 2.402 GHZ – 2.480GHz

* Emission range≥ 15M

* Mobile phones stereo music player

* Music play time about 10 hours

* Phones call time about 10 hours

* Battery: 3.7V/110mah

* Speaker size: 10mm

* Microphone: -42dB

* Output: 22mW

* SNR: ≥95dB

* Colors: black, blue ,red, green

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    Technical Specifications

    System Linux
    Video Input   4 CH AHD 1080P@25fps/720P@25fps + 1 IPC
    Video Coding H.265/H.264 high profile   dual stream coding
    Video output 1 CH D1 + 1 CH VGA
    Video format PAL     NTSC
    OSD Time, car plate No, position, etc. video overlapping
    Snapshot Yes
    Audio   1 CH input   G.711, G726 audio stream coding
    Positioning   GPS + BDS dual systems,

    Accuracy: ≤ 2.5m ( position ), ≤ 0.1m/s ( speed )

    Wireless communication 4G/3G,   WiFi ( optional )
    Storage  1 x TF ( max 512G )    HDD/SSD ( 1T/2T )
    Peripheral Interface LAN: 10/100<Mbps  6-pin air connector

    USB x 1   RS485 x 1

    I/O: 4 inputs and 1 output

    Indicator lights  alarm, video, recording, platform, positioning, power
    Power Input DC9V~36V
    Power output 12V   5V
    Temperature Range -30~70℃ ( operation )    -40~85℃ ( storage )
    Humidity 93%
    Dimensions 175 x 136 x 70mm

    Original price was: 190.00$.Current price is: 160.00$.
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    wire diamere:0.5-6mm

    weight /roll:0.5kg ,1kg ,2kg ,5kg ,10k

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    Material ?low carbon steel wire, stainless steel wire
    Wire diameter 1mm – 6.0 mm
    Fence size 1800 x 3000 mm, 2000x3000mm, 1500x2000mm, etc
    Surface treatment plastic spraying, PVC coated, galvanized +PVC, powder coated
    Color black, customer requirement is acceptable
    Attachment rain hat, clip, bolt, chassis
    Bending offered one bending, two bending, three bending, four bending
    Special requirement welcome to contact us ASAP.

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    material :low carbon stell ,steel wire

    wire diamere:0.5-6mm

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  • Foldable Wireless Headphones

    Model Number: D-806

    * Bluetooth Version: V5.3
    * bluetooth chip:AC7003F
    * Support profiles: HSP,HFP,AVRCP,A2DP
    * BT frequency: 2.402 GHz – 2.480GHz
    * Sound Mode: Real bass Stereo
    * Charging time: About 2-3 hours
    * Music time: About 40+ hours
    * Talk time: About 40+hours
    * Operating Distance: about 30 meters
    * Power Source: Li-ion Battery 400mAh
    * Aux line in: 3.5mm socket
    * Output: 22mW*2
    * SNR: ≥95dB
    * Speaker Impedance: 32 ohms/40mm
    * Microphone: -42dB±3
    * Foldaway design
    * Type-C charging port
    * Colors: black,Gray,Red
    * Accessory : USB line,aux cable,User manual

    6.19$

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