S34a4c5af3c8a4ce79023616b60e817891.jpg Z 128 Mini Invisible Rechargeable Digital Hearing Aid Personal Sound Z 127C TWS ZPower Model ZC B01 Dual Pocket Hearing Aid Charger + Power Supply. 1. High quality material, safe and non toxic, suitable for long term use. 2. Mini and lightweight, ergonomic design, invisible and comfortable to wear 3. Intelligent noise reduction, it can greatly reduce noise and provide high definition sound quality. 4. The volume is adjustable, easily adjust the volume to meet your needs. 5. Suitable for the elderly and hearing impaired 6. Comes with different types of ear tips to suit different ear sizes. 7. Comes with a charging case to charge your device anytime, anywhere. (The charging case has no built in battery and is powered by most USB devices) parameter: 1. Material: plastic 2. Sound output : 115dB 3. Sound gain: greater than or equal to 28dB 4. Frequency range: 300 3500MHz 5. Input noise: 32dB 6. Voltage: DC1. 5V 7. Current: less than or equal to 2mA 8. Hearing aids (each): Built in 25mAh rechargeable battery 9. Charging time: less than or equal to 6 hours 10. Working hours: less than or equal to 16 hours Packing list: 1 pair of hearing aids 1 x charging case 6 x earplugs 1 x small brush 1 x charging cable 1 x user manual (English) Specification: Package Weight One Package Weight 0. 25kgs 0. 55lb One Package Size 17cm * 10cm * 5cm 6. 69inch * 3. 94inch * 1. 97inch Qty per Carton 140 Carton Weight 30. 00kgs 66. 14lb Carton Size 50cm * 50cm * 60cm 19. 69inch * 19. 69inch * 23. 62inch Loading Container 20GP: 177 cartons * 140 pcs = 24780 pcs 40HQ: 412 cartons * 140 pcs = 57680 pcs