Bluetooth
Bluetooth
Bluetooth
3990

Bluetooth Headphones

Art.. 84-0040
Super-thin and lightweight headphones with 32 mm membrane. Listen to music wirelessly via Bluetooth 4.1. The headphones have touch buttons for volume control, track changing and call handling.

Technical data
  • Frequency band: 2402MHz – 2480MHz
  • Max. radio frequency output:
    • Frequency band: 2402–2480 MHz
    • Max. radio frequency output: <8 dBm
    • Frequency range: 20–20000
    • Impedance: 32 Ω
    • Speaker driver: 32 mm
    • Input power, max.: 50/60
    • Sensitivity at 1 kHz: 95±3 dB
    • Connection/connector: Audio / 3,5 mm
    • Bluetooth version: 4.1+EDR
    • Bluetooth profile: A2DP/HFP/AVRCP/HSP
    • Call/music playback time: 8-10
    • Charging time: 2–3 hours
    • Range: <10 m
    • Battery type: Litium, Li-ion
    • Battery capacity: 300 mAh

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