TWS Wireless Earphone Bluetooth 5.1 Earphones HiFi Stereo Headset Touch Control Mini Earbuds Headphones Built-in HD Mic With Charging Case Features: 1. Sports Design: Ergonomic and lightweight design fits comfortably and snuggly in your ear with maximum stability. Suitable to wear for prolonged time while running, working out, biking, hiking... etc 2. Stereo HD Fidelity: Our wireless headphones feature high-performance composite diaphragms that combine and reduce sound distortion, provide deep bass and treble, and provide a pleasant musical experience. A high-quality Bluetooth headphones with built-in microphone, you can make calls easily, you can chat with your friends or speak more clearly while driving and listening to music without being affected by external influences. 3. TWS Stereo Mode: When two headsets are interconnected in TWS technology, they form a surround sound system, bringing a rich sense of hearing. 4. Bluetooth 5.1 Wireless Technology: Compared with the traditional Bluetooth 4.2, this wireless earphone has faster transmission speed, longer transmission distance and greater data transmission. It is powerful and stable, delivering high quality, low latency and continuous and stable audio signals. Bluetooth in-ear headphones have a wireless connection distance of at least 10 meters (33 ft). Calling and playing games will not lag, and it is suitable for most smart Bluetooth devices. 5. CVC 8.0 Intelligent Noise Reduction Technology: Use CVC intelligent noise reduction technology, it can restore high fidelity sound quality. 6. LED power display and 2000mAh battery: Bluetooth headset with 2000mAh capacity charging box, talking time up to 6 hours. Smart LED power display, you can see the charging status of the earphones and the power bank using the LED display. You can also charge other USB devices using the built-in USB port on the charging case. Very useful for emergency charging your cellphone just enough to be able to make emergency phone calls.Please Note: A cellphone battery capacity is approx. 14,000mAh. Using the charge box 2,000mAh will quickly drain the power bank battery. 7. Waterproof and Dust-proof: IPX7 waterproof ensures that Bluetooth earphones are sweat and rain resistant, making them a perfect companion for sports. Case charging ports has a silicone cover to prevent dust from accumulating inside the charge port and USB port. 8. Built-in Microphone: Supports hands-free calling. answer/reject calls and activate SIRI without picking up your phone 9. Smart Touch Control and Easy Pairing Operation: Softly tap on the earbud to skip songs, adjust volume, and answer phones calls. With one step pairing operation, Pick up the two headsets from the charging case, and they will be paired automatically. Then simply enable bluetooth connection on your mobile phone to pair the device with your earbuds. Specification: Item Type: Wireless Earphones Bluetooth Version: 5.1+EDR (Binaural Talk) Support Protocol: A2DP, AVRCP, HFP, HSP, SPP Headphone Speaker: Φ8mm Headphone Battery Capacity: 50mAh Storage Box Battery Capacity: 2000mAh Transmission Distance: >10m Talk Time: 4-5 Hours Play Time: 4-5 Hours Headphone Charging Time: 1 Hour Charging Time Of Storage Box: 2 Hours Color: Black Package List: 2 * Earphones 1 * Charging Case 1 * Charging Cable 4 * Extra Silicone Ear-Tips 1 * User Manual