A51 USB Charging Wireless Bluetooth HIFI Stereo Headset with Mic(Red) Tag-iPhone 7 Parts 0mm Small Pin Male Charging

0mm Small Pin Male Charging Adapter

General Compatible with OPPO:  F11 Pro

Frequency response: 20-16KHz

Signal-to-noise ratio: 275dB

A51 USB Charging Wireless Bluetooth HIFI Stereo Headset with Mic(Red) Tag-iPhone 7 Parts 0mm Small Pin Male ChargingFeature: 1. Dynamic unit design, good audio analysis, no distortion of details, excellent immersive listening experience. 2. Choose professional internal magnetic speakers, add a bass diaphragm at the bottom, full bass, bright high sound, it will make you addicted to listening at once. 3. With a rigid, soft and thin composite diaphragm, it creates a rich and spacious auditory effect, and enjoys the presence of deep bass, clear midrange, and loud