20HZ - 68 Annonces

Vendredi 17 mai 2024

Quantité : 500 - Prix : 7.1$

1) Gamme de fréquence: 20Hz-20KHz 2) Impédance: 32 Ohm +/- 15% 3) Sensibilité: 103dB +/- 3dB 4) Diamètre du haut-parleur: 40 MM 5) Port Audio: 3.5mm 6) Longueur du câble: 1.5M 7) Taille du produit: 21.5 * 19 * 7.5cm 8) Poids: 0.17 kg 9) effets d'éclairage LED: clignotant / lumineux...

Jeudi 16 mai 2024

Quantité : 200 - Prix : US$28.32/PC

Input: DC5V/500mA Output power: 5Wx2 Frequency range: 20HZ-20KHZ Battery capacity: 3.7V/2200mAh Profile support: HSP, HFP, A2DP, AVRCP Wireless frequency: 2.40GHz~2.48GHz Product size: 66*254（mm） Weight: 568g Bluetooth version: 4.0 Material: ABS, aluminium alloy plate Charging Time...

Mercredi 03 avril 2024

Interpreter Console TC-F06/16 Interpreter Console is an indispensable part of simultaneous interpretation system, which is used for simultaneous translation of conference speeches by interpreters. When using, the interpreter can only connect the interpreter console with the simultaneous...

Mercredi 31 janvier 2024

Quantité : 1 Set (Min) - Prix : US $4,500.00-6,500.0

- Basic Info. - Model NO. QM-755 Control System Single Chip Headpiece/Spot-Size 8-18mm Spotsize with Cold Air Coolilng Wave-Length 1064nm&755nm Cooling System Water Cooling Skin Cooling Peltier Cooling+ Cold Air Cooling Pulse Width 5-100ms Pulse Amount 1-5t Transport Package...

Mercredi 31 janvier 2024

Quantité : 1 Set (Min) - Prix : US $4,000.00-6,000.0

- Basic Info. - Model NO. Hally III Pulse Width 9ns Repetition Rate 1-20Hz Spot Size 2-8mm Aiming Beam 5MW Red Diode Laser, 635cm Net Weight 25kgs Dimensions 44*35*33cm Cooling System Self-Contained.Closed Water Cycle YAG Bar Size 6 Stand-by Working Continuously For12 Hours Transport...

Samedi 20 janvier 2024

Functions of Best Paperless Conference System Functions of Desktop All-in-one Terminal Paperless Conference System Desktop All In One Termina In compliance with IEC60914 international standard, utilize digital audio processing and transmission technology With full digital audio technology...

Samedi 20 janvier 2024

Compact, portable, lightweight and beautiful design, 2 to 4 channel digital power amplifier adopts 1U chassis, 6 to 8 channel power amplifier adopts 2U chassis. The front panel has a power switch, a separate channel gain control knob, and an LED status indicator. The rear panel has...

Jeudi 14 décembre 2023

10” resistive touch screen 1280×800 resolution. 17 100mm electric faders. Can switch between Chinese and English interfaces at any time without reboot. With built-in USB recording and playback functions. Support playback of APE, FLAC, MP3, WAV lossless audio formats. Can recognize...

Samedi 11 novembre 2023

Features of GX-MX1012-Z/GX-MX1014-Z/GX-MX1016-Z/GX-M X1024-Z China Audio Mixer, China Sound Mixer With MP3 player With high and low impedance switching function With four-way marshalling function Comes with reverse feed interface Compact design, with cabinet mounting bracket (12/14...)

Samedi 11 novembre 2023

Features of Leaders Series Rectangular Columnar Short MIC-240B Full metal microphone pedestal plus rectangular microphone stem, simple and elegant 14 mm diameter gilded capacitance leader microphone with cardioid directed electred, can deliver clear sound effect Built-in windproof cotton...

Samedi 11 novembre 2023

Audio interpreter console is an indispensable part of simultaneous interpretation system, which is used for simultaneous translation of conference speeches by interpreters. When using, the interpreter can only connect the interpreter console with the simultaneous interpreting main...

Samedi 11 novembre 2023

Features of Internet Radio Speakers GX-SP8024C-K / GX-SP8024D-K / GX-SP8024E-K / GX-SP8024F-K The cabinet is made of thick fireproof ABS material, and the pure aluminum surface net is hardened and anti-oxidation treatment, which is durable and beautiful Based on TCP/IP, UDP, IGMP protocol...

Samedi 11 novembre 2023

Features of Internet Radio Amplifier GX-PA4001 / GX-PA4002 / GX-PA4003 / GX-PA4004 / GX-PA4005 / GX-PA4006 / GX-PA4007 / GX-PA4008 / GX-PA4009 / GX-PA4010 / GX-PA4011 Based on TCP/IP, UDP, IGMP protocol, support LAN and WAN transmission, can be installed anywhere the network can be reached...

Jeudi 26 octobre 2023

EMI receiver system for EMI (Electromagnetic Interference) radiation conduction or conducted emissions testing. The EMI-9KB EMI receiver is made of full closure structure and strong electro-conductibility material, which has high shielding effect. Due to the new technology for the...

Mercredi 25 octobre 2023

Quantité : 100sets - Prix : 4000-7600usd

Nubway diode laser hair removal beauty machine is the most advanced and effective machine type on the market today. Our diode laser hair removal for sale including nubway 808 diode laser and portable diode laser hair removal wavelength machine has a total of four wavelengths of 755nm...

Jeudi 27 juillet 2023

The 980nm laser penetrates the skin and superficial blood vessels. The heat from the laser coagulates the blood inside the vessel, causing it to collapse and seal. Over the next few weeks, the blood vessels disappear and all blood is removed by the body's scavenging cells. Newer laser...

Jeudi 27 juillet 2023

Using the principle of selective heat absorption, the laser emitted by the portable hair removal machine is easily absorbed by the colored hair follicles without causing any damage to the surrounding skin tissue. Diode laser hair removal portable is the most popular hair removal device...

Jeudi 27 juillet 2023

The diode laser hair removal device works on the principle of selective thermal absorption of light. The outer hair root sheath in the hair follicle is rich in melanin vesicles, which can selectively absorb the laser energy, so the laser energy emitted by the diode laser is easily...

Mercredi 05 juillet 2023

Speaking time limit can be preset for conference systems; After the speaking time is up, the conference unit will be off Conference audio recording and video recording(need audio video capture card) Delegate units can be set to be vice-chairman units by software; the vice-chairman...

Samedi 17 juin 2023

Prix : 1,00 €

- Basic Info. - Model NO. EMI-9KB After-sales Service Perfect Warranty 24months Trademark LISUN Origin China - Product Description - EMI receiver system for EMI (Electromagnetic Interference) radiation conduction or conducted emissions testing. The EMI-9KB EMI receiver is produced...

Mercredi 22 février 2023

Features ● Built-in 2x30W stereo Class D amplifier ● Support wireless Bluetooth 3.0 and USB/SD input ● 1 AUX and 1MIC input , 1 AUX output for power extension ● Support REC and digital volume control ● With remote controller for convenient use ● With power adapter support 12-24V...

Jeudi 12 janvier 2023

Functions of TL-4200 Desktop Digital Conference System GONSIN TL-4200 digital conference equipment offers versatile conferencing solutions featuring microphone discussion, interactive voting, video tracking, digital recording and software control. TL-4200 basic discussion unit allows...

Jeudi 12 janvier 2023

TL-3300 digital conference desk microphone system allows the delegate to speak, request to speak and listen to the speech. Each discussion unit comes with headphone jack and volume control for the delegate to listen to the floor audio, and adjust volume level for comfortable listening...

Jeudi 12 janvier 2023

TL-3200 digital table microphone for conference room allows the delegate to speak, request to speak and listen to the speech. Each discussion unit comes with headphone jack and volume control for the delegate to listen to the floor audio, and adjust volume level for comfortable listening...

Vendredi 09 décembre 2022

Genuine Active Noise Reduction Earphone NC100, Sports Bluetooth headset, Mini in Ear Smart Touch headset. Want more choices, you can have a look at C Hybrid active noise cancellation tws. Technical Specifications of Noise Reduction Earphone Product model NC100 Active Noise Reduction...

Jeudi 23 juin 2022

Quantité : 100

Profitez d'une écoute performante avec les écouteurs 3,5 mm originaux de Samsung. Leurs haut-parleurs bidirectionnels, avec des membranes de 8 mm et 11 mm, offrent un son clair et équilibré. Avec trois boutons-poussoirs, tels que lecture/pause, augmentation du volume et diminution du volume...

Jeudi 16 juin 2022

Quantité : 100

Un casque polyvalent et réglable, conçu pour les ordinateurs équipés de ports 3,5 mm d'entrée micro et de sortie audio distincts. Les commandes intégrées vous permettent de contrôler le volume ou de mettre en sourdine les appels sans interruption. Le microphone anti-parasite pratique...

Samedi 09 avril 2022

Features ● Digital amplifier module, high efficiency and stable ● AB channel speaker output, support bridge connection ● Rate power: 2x790W/2x1600W (4Ω) ● 1 U compact design, space saving ● Military quality, industrial PCB for reliable running Introduction This product can be callled...

Vendredi 10 décembre 2021

Features ● 8 inputs & 20/40 outputs audio matrix ● 7" color touch screen for friendly use ● Support 4 remote paging stations ● Support remote computer control ● Weekly timer function: 5 programs, each 500 points ● Built-in monitor speaker for monitoring each zone ● 2 AC power...

Vendredi 14 mai 2021

Features: ● 5.0” TFT touch screen; ● Bluetooth, MP3, SD card and AUX input, network audio source; ● Support App, Airplay and DLNA; ● Timer function for music playing and turn on/off; ● Built-in 2x20W power amplifier, built-in DSP effect; ● Built-in Hi-Fi digital amplifier, 2.1 outputs...