Supplier of Wireless Earbuds, TWS Bluetooth 5.0 Headphone, IPX6 Waterproof, With Solar Charging Case For Sport, Work The wireless earbuds built in 2500mAh solar charging case, the playtime is 8hrs on a single charge, the charing case can recharge the wireless headphones for extra 20 times, so get total 160 hours playtime with charging case. It benefit from the USB-C fast charging design, Bluetooth ear bud only need 1 hours to be charged fully. Born for your sports, entertainment and outdoor camping. The charging shell is made with a unique TPU+ABS process, which is drop and abrasion resistant, and will not leave traces even if accidentally dropped in the midst of strenuous sports, it is ideal for use in outdoor sports. True wireless earbuds with ultra-thin flexible diaphragm and unique stereo design, so that each of your ears can enjoy the crystal clear high sound, at the same time, equipped with Bluetooth 5.0 chip, can significantly improve the anti-interference ability in complex environments, lower power consumption and more stable transmission. True wireless earbuds use well designed ear cups and dense materials to seal out unwanted noise, with a maximum noise reduction of 40 dB, it not only blocks up to 80% of outside noise, but also eliminates low frequency noise from airline environments, trains, subways, busy offices, etc. The solar wireless earbuds are different from other ordinary earbuds on the market, since the charging power of solar energy is greater than the power consumption of the headphones, so you don't have to worry about power charging anymore, you can always keep charging when there is light. It is perfect for people who love outdoor sports, such as traveling, hiking, climbing, running, fishing, cycling, etc. Parameter: Charging case dimension:101.5*77.8*34mm Charging case battery capacity: 2500mAh Material: silicone, ABS, TPE Earbud battery capacity: 60mAh Solar charging: 5.5V/0.55W Charge cycles for earbuds: more than 35 times Earbuds play time : over 4H Talk time: over 5H Standby time: over 120H Wireless charging: 5W TYPE-C output: 5V/2A TYPE-C input: 5V/2A