Audio

BOLLA BL-119 surface- mounted 6 -inch ceiling -  mounted ceiling speaker semi-circular speaker backg

8" inches (19cm)Power: 6W-10WInput Voltage: 70V-100VFreq Resp: 80Hz-19KHzSensitivity:90±2dBImpedance

Used the metal head and clip ,Sturdy and beautiful.Omnidirectional recording, Pick up sound from all

Capsule Type: CondenserFrequency Response: 100Hz-16KHzPolar Pattern: CardioidOutput Impedance (Ohm):

Background music system use attenuator.Power control Up to 25W /8OhmIntegrate with transformer techn

Dual mode of communicationTwo-way audio recordAnti-interruption and noiseSlim fit design of loudspea

speakers dimension Impedence: 40 frequency response: 100HZ-20KHZ output power: 3W*2S/N:270db

Reception distance: ≥10mProduct Functions：Wireless+TF+RGBAT/EI/Speakers dimension Impedence: 40Snr：≥

Connection Method:Wirlelss+USB+TF+AUXWireless distance：≥10MSpeakers dimension Impedence:40S/N：≥75dbo

Produst Features: Wireless input\TF Cards\AUX\U Disk\ Coaxial\Wireless MicrophoneWireless Transmissi

Frequncy Response:12-22,000HzSound Pressure Level:115dbImpedance:40Cable Length:1.2MSensitivity:-42d

Type: Wireless headphone (With cord)Battery: 400mADriverUnit: 40 mmFunction: volume control, pause/P

Wireless version:Wireless 6.0Frequency range:2.402-2.480GHzWorking range: 10mStandby time: 180 daysM

Multiple Noise ReductionHD MicrophoneHigh-definition HeadsetRGB LightReducing The Impact of External

Type:Ouvert, dynamique Pavillons:40mm de diametre,en dome Puissance:50 mWImpedance:32 ohms a1 kHzSen

Type:Open air, dynamicDriver unit:40mm diameter,dome typePower handling capacity:50 mWImpedance:32 o