Bluetooth version: v4.2 working distance: 10m Battery: 3.7v 50mah bulit-in lithium battery Charging voltage: dc 5v Charging time: about 1 hour Charging currency: =15ma standby currency: =2ma Working temperature: -40 to +80 Play time: =3 hours talk time: =4 hours Standby time: about 40 hours
Supplier: Headphones, earphones, microphones used for pc
Microphone: 6x5/54 3db Frequence response: 20-20000hz Sensitivity: 102db Lmpedance: 32/hz Puissance maximum lnput: 300mw Jack(mm): ¦3.5mmstereo Loudhailer: 40mm Cordless infrared headphone system Up to 50 meters reception range which is according to the surrounding and barriers between the transmitter and the headphone. Transmitter of stereo effect, multi connectors(headphones) are available. Three options for transmitting frequency in order to avoid noise. Av adapting wire, workable to those without headphone jack. Portable and fashion type Blister
Mic cimension: 6.03.0 mm Sensitivity: -40db3db Directivity: omnidirectional Lmpedance : 2.2k+ Loudhailer:32mm Impedance: 32ohm Frequency response: 20~20khz Sensitivity: 112.0 db3db(1khz) Input plug diameter: 3.5mm Cord length :about 2.5meters Blister
Type:in-ear dynamic Speaker:ª¦10mm lmpedance:32ohm Sensitivity:108dB S.P.L at 1KHZ Frequency Response:10-22,000Hz Rated POWER:3mW Max.input power:30mW Cord Length:1.5mm Loudhailer:3.5mm http://a170936.s55.gzonet.com/en/Show_Product.asp?Pid=541
Type:in-ear dynamic Speaker:ª¦10mm lmpedance:32ohm Sensitivity:108dB S.P.L at 1KHZ Frequency Response:10-22,000Hz Rated POWER:3mW Max.input power:30mW Cord Length:1.5mm Jack:3.5mm
We are supplying high quality earphones such as head worn style, ear canal style, blue tooth style and ear-line earphones.
The Honeywell Clarity C3 1011146 ear muff is a highly effective personal protective equipment (PPE) designed to protect your ears from harmful noises in various industrial and DIY settings. This ear muff features a comfortable, low-profile design and soft ear cushions for all-day comfort. It has an NRR of 26dB, providing optimal protection against loud noises and reducing the risk of hearing damage. The ear muff is also adjustable to fit a wide range of head sizes and can be easily worn with other PPE, such as hard hats and goggles. The Honeywell Clarity C3 1011146 ear muff is a reliable and durable choice for your hearing protection needs.
Supplier: Headphone, earphone & microphone, MP3/4
Buyer: Headphone, earphone & microphone, MP3/4
