No need to replace the battery. Battery Capacity of Hearing Device: 48mAh. Input Noise: ≤26dB. TypeHearing Aid. Battery Capacity of Charging Case: 1000mAh.
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KIPNO 7.4V 1200mAh Li-ion Battery Compatible with Beats Pill 2.0 Bluetooth Speaker J272 ICP092941SH
Aliexpress UK
Two hearing aid modes can be used, Bluetooth mode only supports single ear mode, and two do not support pairing;. Mode: hearing aid mode; Bluetooth headset mode. - This product is a single one, you need binaural hearing aid, buy two;.
eBay
Rechargeable Li-polymer 3.7v 200mah 502025 Battery for PSP Smart Watch LED Lamps Bluetooth Speakers Mini Cameras
Aliexpress UK
5 It is also a Bluetooth headset, and long press to switch to Bluetooth mode after startup. Hearing aid mode can be used in both cases; Bluetooth mode only supports single-ear mode, two do not support pairing;.
eBay
1-10 Pcs 503040 Li Po 3.7V 600mAh Lithium Ion Battery Polymer 603040 Rechargeable Batteries for Bluetooth Small Speaker Dashcam
Aliexpress UK
Features:-The charging case fully charges in just 60 minutes. With the charging case, you can charge your hearing aids anytime, anywhere.-It has five volume levels (20%, 40%, 60%, 80%, 100%). Click the left or right side to adjust the volume. The volume will cycle from low to high. When the volume reaches the maximum, you will hear a "beep".-It has three different listening modes. Press and hold for 3 seconds to turn on normal mode (one beep), noise reduction mode (two beeps), and outdoor mode (three beeps).-Equipped with a digital chip that can excellently capture and identify sounds, it also has intelligent noise reduction function to prevent howling and provide clear and pure audio.-Its design is similar to that of ordinary Bluetooth earphones, .
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TezePower 12V 200Ah LiFePO4 Battery with Bluetooth, Self-heating and Active Balancer, Built-in Smart 200A Daly BMS
Aliexpress UK
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103450 Rechargeable Polymer Lithium Battery - 3.7V 3000mAh, JST PH 2.0 2pin Plug for GPS Navigator, Camera & Bluetooth Headset
Aliexpress UK
Normal - Mild - Moderate - Severe - Profound Hearing aids forMild toModerate hearing lossnot forSevere or Profound. Type:Hearing Aid（With Bluetooth）. Not suitable for the crowd. Rapidly progressive hearing loss.
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High Quality Z55H 3.85V 70mAh Battery For SONY WF-1000XM4 1000XM4 XM4 Bluetooth Earbuds Headset Batteria+Free gift Tools
Aliexpress UK
Dental Lab Polishing Grinding Machine Teeth Polisher Adjust Speed Polishing Unit. Digital Hydraulic Pressure Gauge 0-4MPa to 0-60MPa Dial Bottom connection. • If anything isn't right, we'll work with you quickly and fairly to make it right.
eBay
New 3.7V 21AH 1S6P 18650 Rechargeable Li-ion Battery Pack for LED Light Bluetooth Speaker Spare Replacement Original Battery
Aliexpress UK
Easy To Use - ①Choose the earplugs for hearing aids that fit you well, and let the hearing aids for senior fit tightly into your ear holes. ②After wearing the hearing aids, press and hold the touch button on the hearing amplifier to turn it on.
eBay
Wholesale 10pcs 3.7v 130mah 0.481Wh Li Lithium Battery 401230 Cell Li-ion For Mp3 Bluetooth Speaker Headphones Headset Pen
Aliexpress UK