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The Calltel T400 Mono-Ear Noise-Cancelling Headset is a great affordable headset that is comfortable as it is affordable. It features a noise-cancelling microphone that automatically adjusts volume for ease of use and convenience. It features an ergonomic comfortable design with adjustable headband ...
The Calltel T400 Mono-Ear Noise-Cancelling Headset is a great affordable headset that is comfortable as it is affordable. It features a noise-cancelling microphone that automatically adjusts volume for ease of use and convenience. It features an ergonomic comfortable design with adjustable headband that allows you to wear it for a long time, making it perfect for all day working hours. For extra safety it features acoustic shock protection which limits the acoustics. The earpiece itself features a soft leatherette ear pad which can be replaced if needed. FEATURES: Noise-cancelling microphone The cable is durable, can bear 20KG pull, rotate more than 60000 times, 345 Acoustic Shock Protection: Acoustic limiting for protection Adjustable headband Replaceable soft leatherette ear pad SPECIFICATIONS: Microphone: Permanently polarized condenser microphone Impedance: 1.0KO Work Frequency :120 ~ 10k Hz Sensitivity: -40dB 2dB (f = 1KHz, 0dB) (RL = 2.2K Vs = 3.0V) Current consumption@ 2.2V (A): Current consumption: 800A Receiver: Impedance: 300O 10O Output sound pressure: 105dB 5dB Work Frequency: 30~ 17k Hz Max Input Power: 20mw Interface: Dual 3.5mm WHAT'S IN THE BOX: Calltel T400 Mono-Ear Noise-Cancelling Headset Dual 3.5mm - Black x1 colourBlack warranty12 Months
The Calltel T400 Mono-Ear Noise-Cancelling Headset is a great affordable headset that is comfortable as it is affordable. It features a noise-cancelling microphone that automatically adjusts volume for ease of use and convenience. It features an ergonomic comfortable design with adjustable headband that allows you to wear it for a long time, making it perfect for all day working hours. For extra safety it features acoustic shock protection which limits the acoustics. The earpiece itself features a soft leatherette ear pad which can be replaced if needed. FEATURES: Noise-cancelling microphone The cable is durable, can bear 20KG pull, rotate more than 60000 times, 345 Acoustic Shock Protection: Acoustic limiting for protection Adjustable headband Replaceable soft leatherette ear pad SPECIFICATIONS: Microphone: Permanently polarized condenser microphone Impedance: 1.0KO Work Frequency :120 ~ 10k Hz Sensitivity: -40dB 2dB (f = 1KHz, 0dB) (RL = 2.2K Vs = 3.0V) Current consumption@ 2.2V (A): Current consumption: 800A Receiver: Impedance: 300O 10O Output sound pressure: 105dB 5dB Work Frequency: 30~ 17k Hz Max Input Power: 20mw Interface: Dual 3.5mm WHAT'S IN THE BOX: Calltel T400 Mono-Ear Noise-Cancelling Headset Dual 3.5mm - Black x1 colourBlack warranty12 Months
The Calltel T400 Mono-Ear Noise-Cancelling Headset is a great affordable headset that is comfortable as it is affordable. It features a noise-cancelling microphone that automatically adjusts volume for ease of use and convenience. It features an ergonomic comfortable design with adjustable headband that allows you to wear it for a long time, making it perfect for all day working hours. For extra safety it features acoustic shock protection which limits the acoustics. The earpiece itself features a soft leatherette ear pad which can be replaced if needed. FEATURES: Noise-cancelling microphone The cable is durable, can bear 20KG pull, rotate more than 60000 times, 345 Acoustic Shock Protection: Acoustic limiting for protection Adjustable headband Replaceable soft leatherette ear pad SPECIFICATIONS: Microphone: Permanently polarized condenser microphone Impedance: 1.0KO Work Frequency :120 ~ 10k Hz Sensitivity: -40dB 2dB (f = 1KHz, 0dB) (RL = 2.2K Vs = 3.0V) Current consumption@ 2.2V (A): Current consumption: 800A Receiver: Impedance: 300O 10O Output sound pressure: 105dB 5dB Work Frequency: 30~ 17k Hz Max Input Power: 20mw Interface: Dual 3.5mm WHAT'S IN THE BOX: Calltel T400 Mono-Ear Noise-Cancelling Headset Dual 3.5mm - Black x1 colourBlack warranty12 Months
