Single Ear Stereo In-ear Earphones Bluetooth Headphones Handsfree wireless headset Business headset Drive Call Sports earphonesFeatures1. Wraparound mounting ear design: ergonomics, long-wearing, skin-friendly material + ergonomically designed ear bones for comfortable and long-lasting wear.2. Waterproof, so you no longer worry about sweat, more free3.Stable transmission: Bluetooth 5.2, signal stability.4.The 270 rotating earpiece is free to wear, which can be converted to the left and right ears.5.The hard-core Bluetooth 5.2 chip rejects the Karton delay built-in high-resolution decoder, allowing the signal to be more powerful and farther away, high-speed transmission, and playing games to watch movies with 0 delays.Specificaties:Bluetooth: V5.2+EDRSupporting protocols: HSP, HFP, A2DP, AVRCP, Apt-XNoise reduction: CVC6.0Working distance: 10 metersBattery display: support (for iOS phones for Android phones)Batterij-indicator: Lithium Polymeer BatterijHeadphone capacity: 150 mAhMusic playback time: about 20 hours (music volume will affect time)Call time: 15 hours Volume size affects timeStandby-tijd: 120 hoursCharging time: 1 hoursSupport mode: compatible with all Bluetooth versionsSound: HD voice qualityWearing method: wearing ear hangingpackage includes:1x headset2x Earphone cap1x charging line1x manual