Bluetooth Headphones Wireless 48Hrs Playtime Digital Display Sport Earbuds with Clear Sound

function: For Study with microphone: Yes Brand: Does not apply category: Earphones & Headphones hign-concerned chemical: None bluetooth version: 5.3 communication: Wireless vocalism principle: Air Vocalism Principle connectors: Type c sound isolating: Yes volume control: Yes Model: Does not apply control button: Yes origin: Mainland China certification: FCC wireless type: Bluetooth headphone pads material: Silicone material: Silica Gel support app: Yes charging method: cable Connectivity: Does not apply active noise-cancellation: Yes features: Waterproof style: In-ear waterproof: Yes Type: Does not apply