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RHYTHM BD520 Earphone Wireless Headset

Description

RHYTHM BD520 Earphone Wireless Headset

Specifications

  • Charging voltage: 5V
  • Working voltage: 3.7V
  • Battery: Lithium battery
  • Size: 34.6*14.9*10.9mm
  • Weight: about 21.5g
  • Rated output power: 3mW
  • Max output power: 5mW
  • Bluetooth 4.1