■ Wireless: V5.0
■ Chipset: Bluetrum 5636H
■ Operating frequency: 2.4GHz-2.48GHz
■ Frequency response: 20Hz-20kHz
■ Operating distance: 10m
■ Speaker diameter: Φ13mm
■ L & R sensitivity: 100dB ±5dB
■ L & R impedance: 32±5%Ω
■ Charging time: 1.5 hours
■ Talking time: 4 hours
■ Battery Capacity: 30mAh*2
■ Charging Case: 250mAh
■ Standby time: up to 50 hour
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