Ieron Bluetooth 4.0 Single Ear Hook Wireless Earbud

Description: Comfortable fit: Skin-friendly memory protein earmuffs provide a smooth and delicate touch. Anti-sweat and anti-slip design with 270° swivel microphone for a secure and adjustable fit on both ears. 【Wide Compatibility】Easy to connect with iOS and Android devices, tablets, laptops, PCs and MP3 players. Ensures stable connection, fast transmission speed and strong signal for clear calls and music playback. Compatible with Bluetooth enabled devices for various applications, including travel, sports and business. Technical data: Bluetooth Version: 4.0 Dimensions: 57 x 21 mm. Waterproof level: IPX4 Battery life: up to 8 hours. Charging time: 1-2 hours Compatibility: iOS, Android, Tablets, Laptops, MP3 Players.