wide frequency built in microphone headset

Brand Name:ETEK

Model Number:AHP-4-886

Place of Origin:China

...% Frequency Response 20hz-20khz Response Rate 105±3dB/MW Cable Length 1.8M±0.15M Impedance 2.2K Response ...

Brand Name:OEM / ODM /HYQ

Model Number:B10.

Place of Origin:China

... Profile AVRCP/A2DP/HSP/HFP Battery 400 mAh Material Plastic Frequency Response 20Hz -22kHz Playback Time UP to 12 Hours Standby Time 300 H Charging Time 2 Hours Special Features All Bluetooth Devices Compatible High-quality built-in microphones and

Brand Name:GESTTON

Model Number:MC-1000

Place of Origin:Guangdong,Shenzhen ,China

...3mA Signal to noise ratio 65dB, 1kHz at 1pA Style Headset Microphone, Other, XLR Microphone, Desktop, Shock Mount, Wired microphone, Dual Mode Microphone Communication Wired Use Computer Microphone , Conference Microphone, Stage Performance,Interview ,

Brand Name:FHB Audio

Model Number:W-800A

Place of Origin:China

... volume can be adjusted independently. It can provide 8 + 2 total 10 channel audio output A variety of transmitters are available. Gooseneck , handheld , lavalier, headset ,

Brand Name:OEM

Place of Origin:CHINA

Comfortable noise cancelling low price sport bluetooth headset wireless headphone with mic Bluetooth version 5.0 Impedance 32Ω S/N 75dB Frequency 20Hz-20kHz Connection bluetooth and wire - Better by design: The consumer electronic bluetooth headphone ...

Brand Name:T-Star

Model Number:BT-2014-70

Place of Origin:China

...power: 20mW S/N ratio: 82db Introduce: bluetooth stereo headset Features: Retractable design. Extreme comfort from adjustable headband and earplug. High quality stereo wireless Bluetooth headphone. Built-in microphone for two-way chat on QQ, MSN, Skype and

Place of Origin:china

Brand Name:OEM

Model Number:K-818

... ensure the effect of call ~. Can be used as a common headset, a pluggable line charging line, can plug the memory card, TF card. Product parameters: 1 Bluetooth version: V3.0+EDR 2 frequency range: 2.4-2.5Ghz. 3 sensitivity: 115dB 4 standby time: 120h 5

Place of Origin:Guangdong, China (Mainland)

Brand Name:OEM

Model Number:CH-048-B

1)Operating frequency range: 2.40GHz-2.48GHz 2)Bluetooth V3.0+EDR Class 2 3)Supports Headset & Handsfree Profiles 4)Built-in chargeable 200mAH lithium batter 5)With microphone 6)Qty: 30pcs/ctn,Meas.:46.5*41.5*21cm,G.W.:8.1kg

Brand Name:Yisen

Model Number:FT-A30

Place of Origin:Guangdong China

...wide angle Microphone: Built-in Omnidirectional Microphone With Tripod Audio encoding format: PCM, compatible with UAC1.0 Display frame rate: up to 30 frames per second White balance: automatic Exposure adjustment: automatic Lighting requirements: 10lux Voltage frequency: 50HZ / sec Image