REMAX RM-550 3.5mm Gold Pin In-Ear Stereo Music Earphone with Wire Control + MIC, Support Hands-free (White) 19IanTag-Google Tempered Glass monitoring video is clearer and

monitoring video is clearer and more delicate

Carton Size 20cm * 22cm * 17cm / 7

Back cover replacement for iPhone 12 Pro Max

4 inches: external size 40 x 29 x 5cm

full HD picture

REMAX RM-550 3.5mm Gold Pin In-Ear Stereo Music Earphone with Wire Control + MIC, Support Hands-free (White) 19IanTag-Google Tempered Glass monitoring video is clearer and1. Support play pause, volume up down. 2. The sound cavity is concentrated to guide the sound, the sound effect is more powerful and clear. 3. Enjoy music anytime, anywhere. 4. It is ergonomically designed and comfortable to wear. 5. Small size, easy to carry around. 6. UV technology, stylish appearance. specification 1. Frequency response: 20 20KHz 2. Speaker output sensitivity: 95+ 4dB 3. Microphone sensitivity: 43+ 4dB 4. Impedance: 16 ohm + 15% 5.