450BT Bluetooth Headset

Color: black
Sale price$8.00 Regular price$13.00
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450BT Wireless Bluetooth Headphones with Mic Hi-Fi Stereo Headset Deep Bass Over Ear Headphone Bluetooth


  • Item Type: Bluetooth Headphone
  • Bluetooth version: v5.0
  • Bluetooth mode support: A2DP 1.2, AVRCP 1.4, HFP16
  • Frequency: 2.402-2.480GHz, 2.4G ISM band
  • RF performance: receiver sensitivity: -84dBm; transmit power up to 4dBm
  • Frequency response: 20 Hz-20 kHz
  • Signal to noise ratio: 70dB;
  • Total harmonic distortion rate (THD) 0.1%
  • Power indicator: red and blue flashing
  • Headphone battery: 400mAh lithium battery
  • Charging time: 2.5 hours
  • Call time: about 4 hours
  • Play time: 3-4 hours
  • Standby time: up to 20 days
  • Working temperature: -20 ° C -55 ° C.
  • Other functions: support TF card (maximum 32G, need to purchase separately) support status indicator, charging indicator display

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