Cross-border E-commerce Bestseller: Wireless 5.0 Bluetooth Hat With Multiple Color Options, Winter Cold-proof M5 Music

Bluetooth hat: M5 Bluetooth hats are popular products on cross-border platforms like Amazon and Wish. The hats feature built-in Bluetooth earphones, allowing you to listen to music and make calls while wearing them.The Bluetooth has been upgraded to 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 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: 95dB Impedance: 32 Speaker size: 32mm Transmission distance: CLASSⅡ Operating range: 10M Charging time: 2 hours Duration of use: 8 hours at 70% volume Battery: 180mA lithium battery Accessories: Data cable + manual Bluetooth Protocol: V5.0 Bluetooth search name: BT-01