Specifications: Bluetooth version: 5.3 Earphone type: Ear hook Microphone: Yes Noise Reduction: Active Waterproof: Yes Playback Control: Yes Distance: 10M Earphone battery capacity: 180mah Playing music: 20H Charging input: DC5V-1A Type-C Call sensitivity: 42db+3db Product material: ABS Category: Earphones & Headphones Features: ●Low Latency ●IPX5 Life Waterproof ●HiFi Sound ●HD Call ●Noise Reduction Attention: Can be single or double, buy two at a time for more enjoyment. Single ear use: buy a, not divided into left and right ear, can wear, music, talk all kinds of line; Binaural use: buy two can be connected to a cell phone, enjoy three-dimensional HIFI sound; can also be a connection to a cell phone, use alone! Package includes: 1x Headset (only one) 1x Charging cable 1x Manual