Écouteurs Bluetooth sans fil transfrontaliers fantaisie, bonnet tricoté style européen-américain pour appels et musique, poisson de qualité supérieure

Fish-patterned hat: YW4 The Bluetooth hat is a best-selling product on cross-border platforms like Amazon and Wish. The hat features a fish-patterned diamond jacquard design, which is fashionable and trendy. The hat has built-in Bluetooth earphones, allowing you to listen to music and make calls while wearing it.The Bluetooth is version V5.0, with a built-in rechargeable lithium battery and a charging IC protection board to protect the circuit from overcharging.The product meets European and American standards and has CE, ROHS, BQB, FCC, MSDS... certifications. The factory offers wholesale stock and accepts OEM customization. Welcome to inquire and place an order! Bluetooth Button Description 1.Power switch key/phone call answer/hang up/pause/play 2.Volume up button/Next track button 3. Volume down button/previous song 4. Microphone hole 5. USB charging port Bluetooth Parameter Description Frequency range: 20-20KHZ Sensitivity: 95DM Impedance: 32 ohms Speaker size: 32M Transmission distance: CLASSⅡ Operating range: 10M Charging time: 2 hours Music and call duration: 8 hours Battery: 200mA lithium battery Accessories: Data cable + manual Bluetooth Protocol: V5.0 Bluetooth search name: BT-01