Frequency:20Hz~20,000Hz Recording frequency:50Hz~16,000Hz Headphone sensitivity:105±3db Weight:211±5g Microphone sensitivity:-38±2db Signal-to-noise ratio:60DB Material:PU+Fabric (cloth material) Interface:2 Jack 3.5m+USB Inner diameter: 50*55mm USB  cable length:1.8m Depth:13mm Supported Systems: Windows/MacOS/Android Speaker driver size:40mm Headset function: Music, calls Microphone diameter:Φ6*5MM Nonlinear distortion factor:5%

Frequency:20Hz~20,000Hz Recording frequency:50Hz~16,000Hz Headphone sensitivity:105±3db Weight:211±5g Microphone sensitivity:-38±2db Signal-to-noise ratio:60DB Material:PU+Fabric (cloth material) Interface:2 Jack 3.5m+USB Inner diameter: 50*55mm USB  cable length:1.8m Depth:13mm Supported Systems: Windows/MacOS/Android Speaker driver size:40mm Headset function: Music, calls Microphone diameter:Φ6*5MM Nonlinear distortion factor:5%

Stereo surround sound effect 40mm large dynamic coil unit Adjustable microphone Support wire-controlled volume adjustment HP standard one-year limited warranty

Frequency Response: 20Hz-20KHz Moving Coil Type/Diameter:40mm Cable Length:2.2m (Braided Cable) Sensitivity:108 +/- 3dB Maximum Power:30mW Resistance:32 Ohm +/- 15% Speaker Diameter:40mm Headset Connector Type:AUX 3.5mm + USB 2.0 Microphone Resistance:≤2.2K Ω Current:80mA Voltage: DC 3V Weight:296g

Headset type: wired Interface: USB Applicable music type: Universal Sensitivity: 95 dBŁ3dB Frequency response range: 20Hz~ 20kHz. Dimensions: 194.2x216.2x88.7mm Headset weight: about 255g (without line)

Stereo surround sound effect 40mm large dynamic coil unit Adjustable microphone Support wire-controlled volume adjustment HP standard one-year limited warranty

Frequency Response: 20Hz-20KHz Moving Coil Type/Diameter:40mm Cable Length:2.2m (Braided Cable) Sensitivity:108 +/- 3dB Maximum Power:30mW Resistance:32 Ohm +/- 15% Speaker Diameter:40mm Headset Connector Type:AUX 3.5mm + USB 2.0 Microphone Resistance:≤2.2K Ω Current:80mA Voltage: DC 3V Weight:296g

Sound Head: capacitive Directivity: Hypercardioid Maximum Sound Pressure Level: 115dB 5.PL Sensitivity: 25mV/Pa (-36dB±2dB) Speech Amplifier Function: +1dB~+25dB gain adjustable Frequency Response: 20HZ-20KHZ Maximum Input Upgrade: 10

Color: Black Type: Condenser Microphone Frequency range: 50Hz-1600Hz Sensitivity: -45dB +/-3dB Plug socket: 3.5mm Jack Compatible:Mobile/PC/Tablet Cable Length: 2meter

Headset type: wired Interface: USB Applicable music type: Universal Sensitivity: 95 dBŁ3dB Frequency response range: 20Hz~ 20kHz. Dimensions: 194.2x216.2x88.7mm Headset weight: about 255g (without line)

Technical Specifications Camera Smooth motorized pan, tilt, and zoom (remote or console control) Pan:±90° Tilt: +35° / -45° 10x lossless HD zoom Field of View: Diagonal: 90° Horizontal: 82.1° Vertical: 52.2° Full HD 1080p / 30fps H.264 UVC 1.5 with Scalable Video Coding (SVC)...

Built in 8000mAH(Built-in lithium battery) ; Music time (up to 12 hours ) ; Battery life(call) up to 14 hours; Fastest charge time: 3 hours;. 2. 8x Professional Mics Array to achieve 360° omni-directional sound pickup,the maximum audio radius can be up to 9...

UHD 4K video at 30 fps (also Full HD 1080p at 60 fps)  Dual beamforming microphones with noise reduction for clearer audio  Adjustable field of view (90°, 78°, 65°) and 4× digital zoom for flexible framing  Automatic exposure/white-balance + HDR + face-based image enhancement...

CAPTURE EVERY DETAIL IN 4K HD LOOK GREAT IN ANY LIGHT SECURITY MEETS CONVENIENCE ADJUSTABLE FIELD OF VIEW 4K RECORDING SMOOTH STREAMING CERTIFIED FOR BUSINESS MOUNTING & PRIVACY OPTIONS 5X HD ZOOM Camera: Height x Width x Depth: 27 mm x 102 mm x...

RF 2 4G wireless technology receiving distance reaches 20 meters. Compatible With PC/PS1/PS2/PS3/PC360/TV/TVBOX/Android Compatible With PC operation systems(XP/98/ME/Vista/Win7/Win10 12 Fire buttons Two modes digital and analog 8-way directional buttons Built in two all new motors support dual vibration (no vibration on android TV/TV BOX)...

Type:Open air,dynamic Driver unit:40mm diameter dome type Power handling capacity:50 mW Impedance:32 ohms at 1 kHz Sensitivty:115 dB/mW Frequency response:20-20,000 Hz Cord: 1.2 m with stereo 3.5mm plug

Type:Ouvert, dynamique  Pavillons:40mm de diametre,en dome  Puissance:50 mW Impedance:32 ohms a1 kHz Sensibilite:115 dB/mW  Reponse en frequence:20-20 000Hz Cordon:1.2m ave 3.5mm stereo

Multiple Noise Reduction HD Microphone High-definition Headset RGB Light Reducing The Impact of External Noise Humanized Design Adjustable Volume 5D Vibration Sound Theater 9D holographic Sound

Wireless version:Wireless 5.3 Frequency range: 2.402-2.480GHz Working range: 10m Standby time: 180 days Music play time:40 hours Talk time: 40 hours Charging time:about 2 hours Frequency response:20-20000H

Microphone: 06.0x5.0mm Sensitivity:-54dB+3dB Directionality: omni-directional Speaker Size: 50.00 mm Impedance: 32Ω Frequency Range: 20~20kHz Sensitivity(S.P.L):108dB+3dB Headset jack: USB PLUS Cable length: 2 meters

RF 2 4G wireless technology receiving distance reaches 20 meters. Compatible With PC/PS1/PS2/PS3/PC360/TV/TVBOX/Android Compatible With PC operation systems(XP/98/ME/Vista/Win7/Win10 12 Fire buttons Two modes digital and analog 8-way directional buttons Built in two all new motors support dual vibration (no vibration on android TV/TV BOX)...

2.4GHz dual-channel wireless microphone system Ultracompact and portable Compatible with cameras and devices with 3.5mm Jack Omnidirection built-in mic for 360° sound pickup Selectable noise cancellation Automatic pairing & plug and play TX's built-in rechargeable battery provides up to 10-hour run time 50m operating...

Headset type:wired USB With or without microphone:with microphone Applicable music type:Universal Sensitivity:111 dB‡3dB Frequency response range:20Hz~ 20kHz. Dimensions:180x230x100mm Headset weight:about 345g

Speaker: Ф50mm Impedance: 16=15%0 Output sound pressure (S.P.L): 121‡3dB Frequency Response: 20~20000Hz Maximum input power: 40mW Microphone: Ф6.0mm*5.0mm Sensitivity: -56 2dB Directionality: Omni-directional Impedance: 2.2KQ Headset lighting effect: static RGB Headset microphone: metal microphone pole, can be bent to adjust the direction distance Execution...

Type:Open air,dynamic Driver unit:40mm diameter dome type Power handling capacity:50 mW Impedance:32 ohms at 1 kHz Sensitivty:115 dB/mW Frequency response:20-20,000 Hz Cord: 1.2 m with stereo 3.5mm plug