Sold By: ceemall
Battery capacity 120MAH
Bluetooth version 5.0
Standby time ≈ 120 hours
Frequency response range 20Hz~20KHZ
Playback time ≈ 5 hours
Charging voltage 5V
Charging time ≈ 15 hours
Product weight: 90g
SKU: OPENEAR Duet
Categories: Headphones
Lights & Lighting
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