Free Shipping, Unused M90 TWS Bluetooth 5.3 Earphones, Wireless Headphones, Touch Control, Gaming Headset, HIFI Stereo Sound, with Noise-Reducing Microphone Bluetooth 5.3: Enjoy seamless connectivity with the latest Bluetooth 5.3 technology, ensuring stable and fast transmission of audio signals. Active Noise Cancellation: Block out unwanted noise and distractions with the active noise cancellation feature, allowing you to focus on your music or calls. Waterproof: With the waterproof function, sweat or rain won't interrupt your enjoyment of music during training or outdoor activities. Volume Control: Easily adjust the volume of your music or calls using the built-in volume control, eliminating the need to reach for your device. Slide-type cover to open the charging compartment, providing a pleasant sense of security and ease of use. LED gaming lights, digital display power Freely switch between single and binaural modes HIFI grade sound quality, custom graphene diaphragm Specifications Model: M90 Material: ABS Product Size: Approx. 7.6 x 5.8 x 3cm Bluetooth Chip: LX5616 Bluetooth Pairing: TWS Bluetooth Version: V5.3 Bluetooth Frequency Band: 2.4GHz Charging Interface: TYPE-C Headset Battery Capacity: 40mAh, full charge takes about 1 hour Headset Charging Compartment Battery Capacity: 800mAh, full charge takes about 2 hours Number of times the charging compartment can charge: 3-4 times Off Standby Time: 120 days Call/Playback Time: 3-4 hours Transmission Distance: 10-15m Waterproof Rating: IPX5 Color: Black Package Bluetooth Headset Charging Compartment Charging Cable 2 * Pairs of Earphones English Manual No Box