TWS (True Wireless Stereo) Bluetooth 4.1 In-Ear Earbuds Incl. Smart Storage Charging box (400mAh) Up to 3 hours non-stop music (~20h with charging box) 10mm Neodym Speakers for good dynamics and deep bass Ultra Lightweight design (only 4.7g each) Built-in Microphone IPX4 Sweat- / Rainproof Voice guided 3 sets of silicone plugs (S/M/L) True Wireless Stereo Bluetooth Headset with charging box and superb sound quality at a very attractive price! Updated chipset antenna for better audio / signal quality! The TWS (True Wireless Stereo) Bluetooth In-Ear Headset offer ultimate freedom, comfort and near-lossless Audio quality in a state-of-the-art design. Just connect the real wireless TWS In-Ear earbuds via Bluetooth to your Smartphone / iPhone, tablet / iPad, PC, etc. and enjoy high audio quality audio without any kind of cable hassle. The smart black HV-316T TWS headphones are ultra lightweight (only 4.7 grams each) and are completely cable-free during use. Both earbuds are equipped with powerful Li-Poly batteries that provide up to 3 hours of non-stop music / speech. The TWS In-Ear Earphones are delivered in a smart little Storage Charging Box. Here you can not only conveniently store the two earbuds, but also charge them wirelessly on the go! With a built-in battery/Powerbank feature, the charging box can deliver up to 3-4 full charges to the earphones, bringing the total operating time up to approx. 20 hours. The ultra light TWS earbuds comes with 3 sets of soft silicone ear plugs in different sizes (S/M/L) included, so you can customize them for your ears. The ergonomic and IPX4 sweat- / rainproof design ensures good fit and comfort, and also suitable for active sports. The TWS Bluetooth In-Ear headset is thanks to its innovative design equipped with large 10mm Neodym Speaker drivers, 48MIPS dual-Mac DSP coprocessor as well asbass reflex chamber. This contributes to significantly better dynamics, deeper bass and near lossless Audio compared to most other compact In-Ear TWS headphones. The TWS headset also feature built-in microphone. The earbuds can also be used as an ordinary mono headset in one ear. Furthermore they support both Siri Google Assistent Voice control. TWIN HV 316 T True Wireless Earbuds Model: TWIN HV 316T SUPER MINI LIGHT WEIGHT True Wireless Earbuds Wireless Bluetooth Version:V4.1 Perfect Fit Ears Easy to carry around Working Voltage:3.2V-4.2V Sensitivity:-42dB+2dB Frequency Range: 2.4-2.48GHz Standby time: Up to 8 days Power-off: auto power off when no connectivity for minutes Operating distance(range) up to 10m/33 feet Headphone (earbud) weight : 5 grams per earbud Noise reduction: Full Duplex echo cancellation: Real time noise reduction: Voice clarity Moisture Protection: Moisture Sweat Proof Lightweight charging case. Easy to carry anywhere Package includes: HV-316T TWS Bluetooth In-Ear Headset (2pcs), Black Powerbank Storage Charging Box (400mah Li-Poly) Micro USB charging cable for regular USB chargers 3 sets of ear plugs (S/M/L) User Manual Shipping Policy Item will be shipped immediately on the same or next business day of receiving full payment. We always ship within 24 hours once after successful completion of checkout. We ship within the 48 Contiguous United States + Alaska and Hawaii International shipping is available for this item to Canada and Mexico. South America and Europe, please contact us for shipping quotation. We do not ship to PO Boxes APO/FPO Delivery are accepted Only Paypal Confirmed Addresses are accepted. Otherwise order will be cancelled automatically Items Will be Shipped by USPS Service. Shipping takes 3-5 days (depending on the destination) USPS Tracking Number will be provided automatically by the system You cannot change shipping address after checkout is completed Return Policy This Product is Brand New Return case must be open in order to process any return This Item comes with a 30 day money-back guaranteed. Returned items MUST include all original accessories, retail box, and in good condition with no damage or alteration. After 30 days, returns will not be accepted. About Us We are a US-based Business. WE ARE NOT A CHINESE COMPANY, NOR WE ARE AFFILIATED WITH ANY CHINESE COMPANY. ALL OUR PRODUCTS SHIP FROM USA . We try our best to provide our customers with best service and exciting shopping experience We provide fast shipping service and high-quality products, at competitive pricing We have experience selling merchandise online for the past 15 years. Our products go through multiple inspections, from factory to post-shipping inspection. We make sure our products are 100% defect-free before it reaches our customers. If you have any questions or concerns, please feel free to contact us. We will respond to you in a timely matter Please share your valuable feedback . We take feedbacks very seriously to improve our product and service