Technical Specification:
Bluetooth version: 4.1
Power amplifier output power: RMS 2x18MW (THD = 10%)
Signal to Noise Ratio of Power Amplifier: ≥90dB
Input voltage: 3.7V rechargeable lithium battery
Play time: 2 hours
Call time: 2 hours
Charging time: 1 hour
Charging input voltage: DC5V 500mAh
Horn Type: 2x16Ohm 20MW 10mm
Frequency response range: 20Hz-20KHz
Sensitivity: ≥100db±2db
SNR: ≥80dB
Transmit/receive frequencies: 2.4-2.48 GHz
Distance: Barrier-free 10 metres
Packaging weight: 140*80*10mm/5.51*3.14*0.39”
Weight: 26g
Color: Red, Black
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