Thiết bị mic và loa Bluetooth BM21


Audio Pick-up Pickup Distance 5 meters radius
Microphone 6 array microphones
Frequency 100 Hz-15kHz
Sensitivity -38dBV
Signal to Noise Ratio 65dB
Amplification Maximum Sound Pressure Level 90dB SPL@0.5m, 1kHz
Distortion ≦1% @1W/1kHz
Signal-to-noise Ratio ≤5%
Signal to Noise Ratio ≤≥75dB%
Frequency Response 150Hz~15kHz
Operating System Port USB Type C (audio in/out + charge 5V/2A)
AUX 3.5MM (audio in/out)
Bluetooth BT4.2+EDR
Mode Music mode/call mode (under Bluetooth mode)
Buttons 6 (power, answer/hang up, mute, Bluetooth, volume+, volume-)
Indicator Light Power & Volume Indication
Physical Specification Dimension (Diameter*Height) 120mm*35mm
Net Weight 380g
Color Dark Gray
Battery Battery Capacity 7.4V/2200mAh
Charging Requirement Wire 5V/2A
Wireless 5W/dual mode (optional)
Lifetime on a single charge Up to 8 hours
Operating Environment Operating Temperature 0℃~40℃
Operating Humidity 10%~90%
Storage Temperature -20℃~60℃
Storage Humidity 10%~90%
Operating System Android 8.0
Operating Altitude 5000 meters and below

còn 20 hàng

Mã: Thiết bị mic và loa Bluetooth BM21 Danh mục: