AI waterproof earphones, mini sleep earphones

Mini wireless Bluetooth earphones

Color: Khaki, black,white,Purple;

Bluetooth version: 5.4 frequency range: 20-20KHz speaker impedance: 32 Ω speaker size: Φ 8 mm normal signal distance: up to 10 meters headset battery capacity: 2 * 38ma

Usage time: up to 8 hours,Charging compartment battery:300MAH/3.7V

Headset charging time: ~ 40 mins

Charging time of charging box: ~ 1 - 1.5 hours

Charging interface: anzhuocang motherboard: with lithium protection,Suitable for Apple iPhone, Huawei Oppo Sport Noise Reduction PRO4