Model name: KINGSTAR TWS-K025

Specification :

• Type: bugs
• True Wireless (TWS)
• System: Stereo
• Connects: Bluetooth v5.0
• Range: up to 10 m
• Speaker diameter: 10 mm
• Frequency range: 20 Hz - 20 kHz
• Impedance: 16 Ω
• Headphone backlight: no
• Microphone: yes
• Microphone sensitivity: -42 dB
• Power supply: rechargeable battery
• Battery capacity:
  • batteries: 2 x 35 mAh
  • charging case: 300 mAh
• Charging time: 1.5 h
• Battery life:
  • up to 3 hours (with one charge)
  • up to 120 h (in standby mode)
• Color: white