Features: Brand With microphone and volume control, easy to use 3.5mm male-to-male stereo audio cable transmits audio in stereo format 3.5mm 4-pole male connector for phones including Huawei and other smartphones 3.5mm or 2.5mm 3-pole male connector for headphones, speakers, car AUX jack, and more Provides two options: 3.5mm to 3.5mm male audio cable, 3.5mm to 2.5mm male audio cable 3.5mm 3-pole male is standard connector; 2.5mm 3-pole male connector is smaller than 3.5mm interface 2.5mm compatible with Bose QC25, OE2, OE2i, AE2, E2i headphones Suitable for headphones or Bluetooth-compatible speakers and other devices with 3.5mm audio input Application: Computer, multimedia, phone, tablet, HIFI, MP3, MP4, CD player, speaker, etc. Note: For smartphones or tablets, supports microphone and volume control; for PC or MP3 players, no microphone or volume control function If your smartphone does not have a 3.5mm port, use your own 3.5mm audio adapter Specifications: Item type: Audio Aux Cable With Mic Volume Control Material: Plastic Color: Black Cable Length: 1.5m Connector: 3.5mm to 3.5mm male, 3.5mm to 2.5mm male (optional) Quantity: 1 PC (other accessories shown in picture not included) Note: 1. Conversion: 1cm = 10mm = 0.39inch 2. Please allow 0-1cm error due to manual measurement. Please ensure you are comfortable with this before purchasing 3. Due to differences in monitor displays, the image may not reflect the actual color of the item 4. No retail packaging Package includes: 1 x Audio Aux Cable With Mic Volume Control