Wireless Earbuds Bluetooth Headphones with Smart LED Display Charging Case 120H Playtime Stereo HiFi Sound IPX7 Waterproof Earphones Builtin Mic Headset Deep Bass for Sport

Operation Guide: 1. Take out both Bluetooth earbuds at the same time, they will auto power on and pair together(left flashes red and blue light alternately, right slowly flashes blue). 2. Switch on the Bluetooth on your devices, search “A1L” and connect. 3. Put the wireless earbuds back in the case, they will auto power off and charge(red light is on). Package Lists: 2 x Wireless earbuds 2 x Pairs silicone earplugs 1 x Charging case 1 x USB Cable 1 x User manual Product Parameters: 1.Input voltage: DC 5V 2.Wireless version: BT5.0 3.Wireless distance: ?50 feet 4.Impedance: 16? 5.Earbuds battery capacity: 50mAh 6.Charging case battery capacity: 650mAh 7.Speaker: ?6mm * 2 Hi-Fi stereo 8.Playing time: 3 hours (depends on the volume and music) Frequency: 20Hz-20kHz