Mini haut-parleur Bluetooth sans fil portable d'extérieur grand volume caisson de basses radio assistant vocal lecteur de musique

Product Parameters: Product name: Bluetooth speaker Product model:BD21 Bluetooth version: V5.0 Rated voltage: DC 3.7V Built-in lithium battery: 1200mah Speaker specifications: 5W/4Ω Maximum output power: 5W Charging time: 3 hours Play time : About 8 hours TF support format: within 32G (MP3/WAV music format) Bluetooth distance: 10M Signal to noise ratio: ≥90db Product size: 91×75mm Special Function 1.Support Bluetooth music play and call functions 2.Support the Bluetooth automatic connection function at the second time 3.Support TF card, tws, support USB audio input 4.Support capacity does not exceed 32G 5.Support hands-free calling Feature: 1.Easy access to Hand free Talking / Volume up / Volume down / fast forward (skip) / Backward / Pause / Play / Power buttons 2.High definition bluetooth 5.0 audio wireless connectivity with seamless streaming and 8 hours of playtime 3 .Support TWS, Voice Assistant and TF/Micro SD card; 4.Universal compatibility with Android and iPhone tablets, smartphones, iPods, MP3, MP4 and other bluetooth enabled digital players 5.waterproof resistant loud speaker and built-in mic for both outdoor and indoor use 6.Easy access to hand free talking, safe and convenience when you driving or taking a shower. 7.Convenient buttons for music and call control while in the shower,at the pool, or in the car.