M28TWS Wirele Bluetooth-Compatible Headset Low Power Consumption Long Life Noise Reduction Earphone High Fidelity Microphone Specifications: Name: M28 TWS Earbud Bluetooth-compatible version:5.2 Charging interface:Type-C Size:APP 30.4mmx6.9mm Headset battery capacity: 25mAh Headphone box battery capacity:230mAh Transmiion frequency:2.402-2.480GHz Features: Good sound quality Good music Hi-Fi music,listen to the feast . Magnetic intelligent switch Single/binaural automatic switching. Type-C charging interface,charging is more convenient. Bluetooth-compatible 5.2 chip.Fast and more stable,anti-interference. ENC active noise reduction chip.True wirele,good sound quality. Independent dual headphones.There is no delay in the sound. Touch operation.More beautiful and stylish. Dual headphones connect automatically.Pick up automatic pairing. Widely compatible,Apple/Android/PC computers. Voice calls.Free your hands and HD calls. 13mm moving coil unit.Pure,balanced,strong resolution. Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1xWirele Headphone