Maplin 40x AA LR6 7 Year Shelf Life High Performance 1.5V Alkaline Batteries with Universal Battery TesterAlkaline AA batteries are one of the most popular and versatile types of battery. If you are short on power, then Maplin has the answer with our quality AA batteries. Great for a multitude of uses from TV remote controls to remote controlled toys and also for cameras, MP3 players, torches, pocket TVs and games machines in fact pretty much any small, portable electronic and electrical device. These Maplin 40x AA LR6 7 Year Shelf Life High Performance

Speaker power: 4ohm / 5W

The product has a built-in microphone and an external microphone port

Comprehensive Frequency Reaponse: 80Hz~15KHz+/-3dB

in line with food contact grade

Adjustable Shoulder Strap:

1/10 (WIFI)

Dark Light Unlock

It is based on IEEE 802

Powered by 3 AAA batteries (not included)

suitable for Nikon (A100/A900/W300s)

Adopt Bluetooth 5

Built-in battery: 400mAh lithium battery