1.5 Inch Full Range Speaker Bose Speaker Subwoofer Bluetooth Speaker Kit DIY Low Frequency Strong

Purchase tips: The bulk parts of this product and the finished machine are shipped without lithium batteries, and buyers need to bring their own 3 flat 18650 batteries (it is recommended to buy a better quality)

Note: You must buy a new 18650 lithium battery with the same capacity and voltage of the same brand Do not mix good batteries with bad batteries to avoid potential safety hazards

Tips: When the voltmeter shows 9V, it means that the battery is about to be charged, do not over-discharge the battery to cause failure

To ensure bass results, the housing is sealed in design.The shell needs to be bonded with a special glue, and there must be a certain degree of patience and hands-on ability when gluing the shell.

Bluetooth name: JQ-BT

Charging and use: after installing the 18650 lithium battery, plug in the charging hole above the machine with the built-in 12.6V special charger, at this time the red light on the charger indicates that it is charging, and after it is full, it turns green to indicate that the battery is full, and the charger can be used at this time.

Note: Do not use it while charging for a long time, otherwise it will seriously burn out the battery

Internal working voltage: 12.6V Bluetooth version: 5.0

Charging voltage: 12.6V DC voltage

Speaker specifications: high-quality 1.5-inch domestic OEM Dr. full-range speaker

Built-in 2 American Dr. original disassembled subwoofer diaphragm design