Our wireless earbuds adopt advanced Wireless V5.0 and high-sensitive inbuilt mic on each earbud, deliver crystal clear stereo sound. Come with a portable charging case, it can extend music playing time from 4Hrs to about 32Hrs. IPX4 waterproof rating prevents headphones from sweat and corrosion, ideal for car owners, white collars, businessmen, and during travel, sport or daily life. True Wireless & Snugly Ear-fit: True wireless dual ear stereo design, left and right earbud can be separated to use. The built-in microphones on both sides of the earphone allow you to have a hands-free call from one, clear, complete quality conversations. This means that you can play the same music/movie alone or with your friends and enjoy clear stereo with two headphones if needed. Upgraded High Fidelity Sound Quality: Adopt wireless V5.0 and high-definition rendering technology, you can produce incredible sound quality and real sound performance whether you are talking or listening to music. Offers faster pairing, stable connection and signal transfer. Magnetic Charging: Simply put your earbuds near the charging interface and they will be held in place magnetically and recharge. 4 LED indicator lights can show the remaining battery power of the charging dock. You can also see the earbud remaining battery power in your phone. Up To 32Hours Single Experience & 16Hrs Stereo Audio: Get 1hour from dual eurbuds fully charge, then prolong that to 32Hrs with the included charging case (for 8 times single earbud charge). Take one earbud for single mode and leave the other earbud charging, extend music playing time from 16 Hrs to about 32Hrs. Touch Operation & IPX4 Waterproof: After connected, you can control your music(Play/Pause), listen to the previous/next music and accept or reject calls, power on/off with just one button. The earbuds feature with sweat-proof design, you can enjoy music freely whether indoor or outdoor. Note: *Two earbuds can NOT connect with 2 phones simultaneously. *Two earbuds can connect with different phones separately. Please connect separate earbud with two different phones more than 10m/32.8ft. Brand: iNOVA Product Type: Wireless TWS Earbuds Available Color: Black, White Material: ABS Wireless Version: 5.0 Wireless Pairing Name: M30 Frequency: 20Hz-20,000Hz Sensitivity: 108±3dB Transmission Power: <8dB Charging Outlet: Type-C Port Range Distance: 10m/32.8ft Call Time: 2-3Hrs Music Play Time: 3-4Hrs Standby Time: 70Hrs Earbud Charging Time: 1Hrs Earbuds Charging Voltage: DC5V Earbuds Charging Current: About 30mA Voltage Range: 3.1V-4.2V Charging Box Battery: 250mAh Rechargeable Lithium Polymer Battery Earbuds Battery: 35MA Rechargeable Lithium Polymer Battery Charging Case Charging Time: 1-1.5Hrs Charging Dock Supply Power to 2 Earbuds: About 3-4Times Waterproof Performance: IPX4 Working Temperature: 0-45°C/32-113°F Storage Temperature: -20-65°C/-40-149°F Relative Humidity: 85 /-20% Input: 5V/300MA Output: 5V/50MA Wireless Protocol: HSP, HFP, A2DP, AVRCP, APTX Speaker Size: φ10mm USB Charging Cable Length: 30cm/11.81in Per Earbud Weight: 3g/0.01lbs Item Size(Charging Case): 6x4.5x2.5cm/2.36x1.77x0.98in Item Weight(Charging Case w/ Earbuds): 34g/0.07lbs Package Size: 11x8.5x4.5cm/4.33x3.35x1.77in Package Weight: 122g/0.27lbs