■ Chipset: Bluetrum AB5635B
■ Wireless: V5.3
■ Operating frequency: 2.4GHz-2.48GHz
■ Operating distance: 10m
■ Frequency response: 20Hz-20kHz
■ Speaker diameter: Φ14.2mm
■ L & R sensitivity: 100dB ±5dB
■ L & R impedance: 32±5%Ω
■ Charging time: 2 hours
■ Talking time: 11 hours
■ Battery Capacity: 90mAh
■ Earlap material: ABS+PC
■ Standby time: up to 60 hours