M-F9 Rotatable Ear-mounted ENC Call Noise Reduction Bluetooth Stereo Sports Earphones(Black Blue) Tag-For OPPO Connector B: MCX female

Connector B: MCX female

External dimensions: 44x33x6

not only convenient

the production (kind of) goods exhibition cabinets

0: It is more comfortable to not block the line of sight

M-F9 Rotatable Ear-mounted ENC Call Noise Reduction Bluetooth Stereo Sports Earphones(Black Blue) Tag-For OPPO Connector B: MCX femaleFeatures: 1. Skin friendly silicone open design, soft and ear friendly, more comfortable to wear 2. Directional sound transmission technology to protect privacy and prevent sound leakage 3. Use dual channel low latency technology to achieve ultra low latency for binaural connection, faster and more stable 4. Liquid silicone comfortable and rotatable elastic ear hooks that can adapt to different auricles 5. Using a 14mm dynamic driver unit, combined