GOOD - 31204 Annonces

Thursday 23 August 2018

In the drone power system, propellers are components that convert mechanical energy into the pushing power for aircraft. Propellers generally use carbon fiber, nylon plastic, or wood as raw materials. The efficiency of the propeller itself and the degree of matching with the motor...

Thursday 23 August 2018

The drone battery is the part of the drone power system that stores and releases energy. Most power batteries used by drones are lithium polymer batteries. Compared to other batteries, lithium polymer batteries have a higher energy density and good discharge characteristics. Lithium...

Wednesday 22 August 2018

Quantité : 80000Pcs - Prix : 3-50USD

Huizhou Jinghao Medical Technology CO., Ltd, is a professional company which majors in producing hearing aid, nebulizer, air mattress, etc healthcare product since 2009. With the advanced production test equipment, outstanding sales team and great supplier, we have already built up...

Wednesday 22 August 2018

Quantité : 80000Pcs - Prix : 3-50USD

Huizhou Jinghao Medical Technology CO., Ltd, is a professional company which majors in producing hearing aid since 2009. With the advanced production test equipment, outstanding sales team and great supplier, we have already built up a management program to exploiting market and after-sales...

Wednesday 22 August 2018

Quantité : 80000Pcs - Prix : 3-50USD

- Specification of JH-116 Personal Sound Amplifier Behind The Ear Hearing Aid - Max Sound Output 130 ± 5dB Voltage 1.5V Sound Gain ≥45dB/44 Battery size LR754 Total Harmonic ≤5% Battery capacity/Mah 68 Wave Distortion Operation ≤4mA Operation current/mA 4.5 Current...

Wednesday 22 August 2018

Quantité : 80000Pcs - Prix : 3-50USD

- Specification of JH-905 Rechargeable ITE Hearing Aid Hearing Amplifier - Max Sound Output 125 ± 5dB Voltage 1.2V Sound Gain ≥35dB Battery size Total Harmonic ≤5% Battery capacity/Mah 40 Wave Distortion Operation ≤3mA Operation current/mA 1.2 Current Frequency...

Wednesday 22 August 2018

Quantité : 80000Pcs - Prix : 3-50USD

- Specification of JH-238 Pocket Body Worn Hearing Aid Hearing Amplifier - Product name Rechargeable ITE hearing aids sound amplifier Title of commodity/item number Rechargeable hearing aid/JH335 Color Beige/optional colors Frequency range 200Hz-7000Hz Total harmonic wave...

Wednesday 22 August 2018

Quantité : 80000Pcs - Prix : 3-50USD

- Specification of JH-900a ITE Hearing Aid Hearing Amplifier - Max Sound Output 130 ± 5dB Voltage 1.5V Sound Gain ≥45dB/49.4 Battery size A312 Total Harmonic Wave Distortion ≤5% Battery capacity/Mah 160 Operation Current ≤4mA Operation current/mA 1.6 Frequency...

Wednesday 22 August 2018

Quantité : 80000Pcs - Prix : 3-50USD

- Specification of JH-906 ITE Hearing Aid Hearing Amplifier - Max Sound Output 125 ± 5dB Voltage 1.5V Sound Gain ≥35dB Battery size AG3 Total Harmonic Wave Distortion ≤7% Battery capacity/Mah 43 Operation Current ≤6mA Operation current/mA 1.7 Frequency Range 200-4000Hz...

Wednesday 22 August 2018

Quantité : 80000Pcs - Prix : 3-50USD

- Specification of JH-339 USB Rechargeable BTE Hearing Aid Hearing Amplifier - Max Sound Output 128 ± 3dB Noise EIN <26dB</td> Sound Gain 95±3dB Battery size NI-MH rechargeable battery Total Harmonic Wave Distortion 500Hz <= 3%</td> Working current 3...

Wednesday 22 August 2018

Quantité : 80000Pcs - Prix : 3-50USD

- Specification of JH-338 BTE USB Rechargeable Hearing Aid Hearing Amplifier - Max Sound Output 128 ± 3dB Noise EIN <26dB</td> Sound Gain 95±3dB Battery size NI-MH rechargeable battery Total Harmonic Wave Distortion 500Hz <= 3%</td> Working current 3...

Wednesday 22 August 2018

Quantité : 80000Pcs - Prix : 3-50USD

- Specification of JH-351O BTE FM Open Fit Rechargeable Hearing Aid Hearing Amplifier - Max Sound Output 125±3dB Noise EIN ≤32dB Sound Gain 36±5dB Battery size 3.7V 30mAh Built-in lithium battery Total Harmonic Wave Distortion 500Hz <= 3.1%</span> Working current...

Wednesday 22 August 2018

Quantité : 80000Pcs - Prix : 3-50USD

- Specification of JH-119 BTE Bluetooth Earphone Appearance Ear Zoom Hearing Aid Hearing Amplifier - Max Sound Output 135 ± 5dB Voltage 1.5V Sound Gain ≥35dB Battery size AG13 Total Harmonic Wave Distortion ≤5% Battery capacity/Mah 160 Operation Current ≤4mA Operation...

Wednesday 22 August 2018

Quantité : 80000Pcs - Prix : 3-50USD

- Specification of JH-168 BTE Balanced Armature Loudspeaker Ear Hook Hearing Aid Hearing Amplifier - Material ABS Color Beige Max Sound Output 131±3dB Sound Gain ≥40dB Frequency Range 300-5000Hz Input Noise ≤30dB Battery AG5/LR754 Hearing loss Slight, Moderate Type...

Wednesday 22 August 2018

Quantité : 80000Pcs - Prix : 3-50USD

- Specification of JH-125 Analog BTE RIC Hearing Aid Hearing Amplifier - Max Sound Output 124 ± 5dB Voltage 1.5V Sound Gain ≥40dB/51 Battery size LR754 Total Harmonic ≤5% Battery capacity/Mah 68 Wave Distortion Operation Current ≤4mA Operation current/mA 4.5 Frequency...

Wednesday 22 August 2018

Quantité : 80000Pcs - Prix : 3-50USD

- Specification of JH-117 Analog BTE Hearing Aid Hearing Amplifier - Max Sound Output 129dB±3 Voltage 1.5V Sound Gain ≥45dB±5 Battery size LR44H Total Harmonic ≤10% Battery capacity/Mah 68 Wave Distortion Operation ≤4mA Operation current/mA 4.5 Current Frequency...

Wednesday 22 August 2018

Quantité : 80000Pcs - Prix : 3-50USD

- Specification of JH-115 Analog BTE Hearing Aid Hearing Amplifier - Max Sound Output 130 ± 5dB Voltage 1.5V Sound Gain ≥45dB/44 Battery size LR754 Total Harmonic ≤5% Battery capacity/Mah 68 Wave Distortion Operation ≤4mA Operation current/mA 4.5 Current Frequency...

Wednesday 22 August 2018

Quantité : 80000Pcs - Prix : 3-50USD

- Specification of JH-113 Analog BTE Hearing Aid Hearing Amplifier - Max Sound Output 123 ± 5dB Voltage 1.5V Sound Gain ≥45dB/45 Battery Type AG13 Total Harmonic ≤5%/2.3 Battery capacity/Mah 160 Wave Distortion Operation ≤4mA Operation current/mA 5 Current/mA...

Wednesday 22 August 2018

Quantité : 80000Pcs - Prix : 3-50USD

- Specification of JH-908 ITE Mini Digital Hearing Aid Hearing Amplifier - Color Beige/optional colors Frequency range 800-5000Hz Total harmonic wave distortion 500Hz≤0%, 70dB 800Hz≤1%, 70dB 1600Hz≤0.2%, 65dB OSPL90 Max at 1900Hz, 124.4dB HFA/AVG/114.4dB FOG50 Max at 1500Hz/51...

Wednesday 22 August 2018

Quantité : 80000Pcs - Prix : 3-50USD

- Specification of JH-351R BTE RIC FM Rechargeable Hearing Aid Hearing Amplifier - Max Sound Output 125±3dB Noise EIN ≤20dB Sound Gain 40±5dB Battery size 3.7V 30mAh Built-in lithium batter Total Harmonic Wave Distortion 500Hz <= 3.1%</td> Working current ≤2...

Wednesday 22 August 2018

Quantité : 80000Pcs - Prix : 3-50USD

These hearing aids are programmed before producing, and the only difference with programmable hearing aid is that once it produced, it can't be programmed again. And some of the non-programmable hearing aid have trimmer window, which can control "MPO" and "NH", like JH-D10 and JH-D18...

Wednesday 22 August 2018

Quantité : 80000Pcs - Prix : 3-50USD

The difference with traditional hearing aid technology, rechargeable allows you to reuse the same battery simply by recharging the hearing aids with the charger. More environmental than battery hearing aid. Its power supply can be from power bank, computer, adapter, AA battery and so on...

Wednesday 22 August 2018

Quantité : 1 - Prix : 111,00 €

DESCRIPTION Please Email sales11*amikon.cn (pls change * to @) to Order Or Skype: 18030175807 QQ : 2051413787 T-el: +86-0592-5322116 Whatsapp：+86-18030175807 The picture showed is just for reference. COMPANY INFO AMIKON LIMITED Company is committed to improve the level of world...

Wednesday 22 August 2018

Quantité : 1 - Prix : 111,00 €

DESCRIPTION Please Email sales11*amikon.cn (pls change * to @) to Order Or Skype: 18030175807 QQ : 2051413787 T-el: +86-0592-5322116 Whatsapp：+86-18030175807 The picture showed is just for reference. COMPANY INFO AMIKON LIMITED Company is committed to improve the level of world...

Saturday 18 August 2018

Quantité : MOQ:25 MT

Color coated steel is a kind of pre-painted steel product ,which are produced by coating a layer of paint on the surface of cold rolled, galvanized or galvalume coils. After surface treatment on their surfaces, the steel is coated with a certain thickness of the adhesive coating...

Saturday 18 August 2018

- Safety precautions of the wire feeder controller: - 1. Ask professional technicians to install, connect and debug the device. In the conditions of electrification, the device line cannot be mounted, removed or replaced. 2. It is necessary to install the protector between the power...

Saturday 18 August 2018

- Several kinds of winding methods commonly used for twist tie machines - Twist tie machine meets the packaging requirements of unitized goods storage, transport and mechanical handling operation to design and manufacture the pallet, coping style, type, type of pretension film twist...

Saturday 18 August 2018

- Common Problems of Semi—Automatic Round Bottle Labeling Machine - - Ⅰ. The position of labeling is unstable - 1. It is likely that the pressure on belting is not good, causing the marking tape to loosen and electric eye to be wrongly detected. The problem can be solved when pressing...

Friday 17 August 2018

- Features of Multiple Wire Stripping And Twisting Machine BJ-4FN - - The machine is suitable for line to coarse computer peripheral cable, telephone line, side line, audio cable, microphone cable, power lines, and twisting the tail stripping process; - Compact design makes the...

Thursday 16 August 2018

Quantité : 50T/month

Carbide strip, widely applied in woodworking and stone working. The grade selection is very important, hard grades can last a longer lifetime, however, the softer grade is more common when the machining or welding condition is not so good. We have developed grades with different hardness...