Single Ear BT Earpiece Multifunction BT 5.3 Waterproof Long Standby Wireless Set

Feature: \n 1. BLUETOOTH V5.3 TECHNOLOGY: Single ear bluetooth earpiece adopts Bluetooth V5.3 technology to ensure a strong and stable signal, faster transmission speed and lower power consumption. Charged for 1 hour, the headset provides up to 8 hours of music and talk time (depending on volume)\n2. SOUND: The single ear wireless headset utilizes 12mm dynamic drivers with advanced sound processing technology and perfect cavity structure. It presents the hifi sound quality with deep bass, bright treble, thick mid range, clear and transparent.\n3. COMFORTABLE TO WEAR: Bluetooth earphone adopts in the ear design, full symmetrical design, left and right ear are fit, not picking the size of the ear, so that even if you use it for five or six hours, there will not be a little pain, very comfortable to wear.\n4. IPX5 WATERPROOF: Wireless single ear bluetooth earpiece adopts IPX5 waterproof design, effectively prevent rain and sweat, easy to clean material, wipe clean, effectively prevent :