Produttore all'ingrosso, vendita transfrontaliera esclusiva di cappelli lavorati a maglia con auricolari Bluetooth stereo V5.0,

Flip-Down Bluetooth Hat: M1 The Bluetooth hat is a best-selling product on cross-border platforms like Amazon and Wish. This model features a cuffed design, also known as a rolled-brim hat. The hat contains a Bluetooth earphone module, enabling two-ear voice communication. Wearing the hat allows for Bluetooth music playback and phone calls.The Bluetooth is version V5.0, with a built-in 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 orders! 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