Hoco UPA21 audio adapter cable for 3.5mm male to 2*3.5mm female

1. Length: 25cm. Weight: 10g. 2. Material: aluminum alloy + high-strength nylon braid. 3. Core: enameled copper 4C*14*0.06 OD 3.7mm. 4. The signal from the 3.5mm male splits into two separate 3.5mm females for microphone and headphones.