K1692 Meow Planet Neck-mounted Noise Reduction Sports Bluetooth Earphones(Black)

Product features:1. Ultra long standby king, adopting ultra-low power consumption2. The game does not get stuck, with zero delay and ultra fast transmission, stable connection without interruption3. Made of silicone rebound material, it can be bent or reset at will, making it comfortable to wear4. The metal aluminum shell has strong magnetic adsorption, and the magnetic attraction is not entangled5. Equipped with TF card, HIFI sound quality, waterproof for daily use6. 6 different cat family emoticons with different patternsProduct specifications:Chip scheme: 5.3VTransmission distance: 15mOutput power: 10mWSensitivity: 110dB +/- 3dBHorn specification: 12mmImpedance: 32 ohmsMicrophone size: 4.0 x 1.5mmMicrophone sensitivity: -42dB/± 3dBBattery capacity: 400mAhWorking voltage: 5V=1ACharging time: approximately 2 hoursLamp on endurance: >=5 hoursOff light endurance: >=10 hoursStandby time: 120 hoursHeadphone box packaging size: 24x15x2.5cmSingle unit with packaging weight: 170gSingle earphone net weight: 68gPackaging list:Bluetooth earphone x1USB charging cable x1Instructions x1L/S size