The BKK B46 is typically a compact multimedia speaker designed for on-the-go use, often styled with a focus on portability and retro aesthetics, while prioritizing multiple functions over raw power.
Multimedia Versatility: The main selling point is the variety of input options. It supports Bluetooth streaming alongside older, reliable methods like FM Radio (often with an antenna and digital channel selection),USB flash drives,TF (MicroSD) cards, and a physical AUX (3.5mm) Jack.
User-Friendly Interface: Many BKK models include a digital display screen and 0-9 number buttons to directly select radio channels or MP3 tracks, making it easy to use even without a paired phone.
Portable Size: It is designed to be easily carried, often featuring a small form factor that can fit into a jacket pocket or bag.
Wired Microphone Support: Some versions of the BKK B46 are bundled with a wired microphone, making them suitable for karaoke or basic announcements.
Hands-Free Calling: Includes a built-in microphone for taking calls when connected to a smartphone via Bluetooth.
Typical Technical Specifications
Feature
Specification Range
Speaker Brand
BKK (Commonly listed with this name)
Output Power (RMS)
3W to 10W (Higher wattage sometimes noted for party models)
Pronunciation Unit
Typically a 50mm Full-Range Speaker Driver
Connectivity
Bluetooth, FM Radio, USB, TF Card (MicroSD), AUX (3.5mm)
Bluetooth Version
Generally BT 5.0 or older
Signal-to-Noise Ratio
$\geq 80 \text{ dB}$
Input Power
5.0V (USB Charging)
Battery Capacity
Varies, often around 1200mAh to 1800mAh
Music Playtime
3 to 10 hours (Varies significantly based on volume and model)
Special Features
Digital Display, 0-9 Channel Buttons, Wired Microphone Support, Hands-Free Calling
Dimensions
Very compact, e.g., $127 \times 72 \times 35 \text{ mm}$
