Operational amplifier chip: NE5532*2
Replaceable op amp chip: OPA2604, OPA2314, LM4562, NE5532, etc.
Signal to noise ratio: ≥111db
Frequency response: 20-20Khz (±0.1db)
Load impedance: 16-300Ω
Maximum output power: 170mW/32Ω load
Input mode: AUX
Support equipment: mobile phones, tablets, computers, MP3, TV, etc.
Output mode: amp, earphone, active speaker
Working voltage: 2.8V-4.2V
Charging voltage: DC5V
Battery capacity: 800mah (lithium battery)
Maximum volume working time: 4 hours
Product net weight: 123g
Package weight: 210g
Removable and replaceable battery
Op amp can be replaced
Three-terminal regulator: IC-79L08-SOT89
Charging management: IC-TP4056-SOP8
Voltage detection: IC-HT7027A-SOT89
1×type - C Charging Cable
All items in store may take 2 to 5 business days to process. Please add processing time to your shipping estimate below.
Here is an estimate of the shipping times. Due to factors that often affect international shipments, such as holidays, customs, and weather delays, we can only offer an estimate of shipping times.
Estimated Shipping Time
10-30 business days
15-40 business days
Australia, New Zealand
15-45 business days
Mexico, Central America, South America
20-60 business days
Middle East (UAE, Saudi Arabia)
20-40 business days
IMPORTANT: We are not responsible if a package is undeliverable because of missing, incomplete, or incorrect destination information. Please enter the correct shipping details when checking out. If you realize you have made an error, simply e-mail us at firstname.lastname@example.org as soon as possible. However there is a 72-hour wait list for email, therefore, if your order has left our warehouse within 72 hours, it is out of our control.
Aiyima is not responsible for destination country tax and/or any duty charge that may incur. Customers will be held accountable for any restrictions, duties, taxes, and any other fees collected from the destination country.
Aiyima will not be responsible for any Duties, Taxes, or Customs fees under any circumstances.
If the order arrives in your country and...
• The customer refuses to accept the package
• The number of attempts is made in the country of destination to deliver the package.
Aiyima reserves the right to abandon the package(s) and will not be responsible for any refund.