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*** THIS PRODUCT REQUIRES BASIC SOLDERING SKILLS TO USE ***

DD Hifi BM4P DIY Headphone Cable Replacement Adapter 3+1 2.5mm 3.5mm 4.4mm

In the package of BM4P, you will find 3 male plugs and 1 female socket and shell.
It's designed for audiophiles with basic hands-on skills.

BM4P = BM25+BM35+BM44

To avoid burns during soldering, be sure to use clamps to fix it.

*Note: Please follow the picture to solder the left and right channels of the earphone cable.
Put on the shell after insulation and use quick-drying glue to fix the shell and the female socket.

BM4P Specifications

Length of Shell (after assembly): 33.5mm (excl. the plug)
Weight: 4.0g (BM25) / 4.1g (BM35) / 5.1g (BM44)
Material of Plug: High purity 24k gold-plated copper
Internal Connecting Material: Mixed Conductor of OCC and Silver-plated OCC
Material of Shell: 6063 Aluminium Alloy