Features: 1. The unique design of Bluetooth headset is a surprise gift for girls, children, lovers, and wives. On any special holiday or birthday, it can bring warmth and happiness to your children, family, lovers, and friends. 2. Experience music and clear sound. 3. It can be used as a wired headset, and the 3.5mm cable is included for free without consuming the battery. 4. There are three connection methods of card, wired and wireless earphones to meet different application requirements. 5. Comfortable and ultra-light: These over-ear Bluetooth headsets come with super soft cushions and adjustable headbands to provide lasting comfort. 6. The best wireless bluetooth solution for long-term games or TV independent bluetooth adapter needs to be used, more than earphones is better than using in-ear bluetooth earplugs or earphones. 7. Scalable design, portable. Support radio function, enjoy music anytime, anywhere! 8. Headphone function: volume adjustment, switching songs, call answering, call rejection, hang up, Bluetooth playback, hands-free call, call replay, Bluetooth connection, voice prompt, power display, support card, wired headset without power supply , Pure English broadcasting, FM. Specifications: Bluetooth version: Bluetooth V5.0 Transmission distance: 10 meters Use time: 5-6 hours Standby time: 180 hours Battery capacity: 3.7V450MA Radio range: 87.5-108MHz Speaker model: 4083 Speaker size: 40 mm Sensitivity: 115 db Impedance: 32ohm Frequency response: 2.402-2.480Ghz Rated power: 15mW2 Product size: 8.8*20*14CM Product weight: 230G Packing list: 1 X earphone 1 X audio cable 1 XUSB cable 1 X Chinese and English manual