Joyroom Novos fones de ouvido esportivos sem fio com faixa de pescoço e bateria de longa duração para chamadas musicais Bluetooth

Product Specifications: Product name: Neck-mounted Bluetooth headset Model: JR-D8 Pairing name: JoyroomD8 Wearing method: Semi-in-ear style Color: Black, Off-white Bluetooth chip: Jerry JL7003F4 Bluetooth: V5.4 Bluetooth audio decoding: AAC, SBC Protocols: HSP, HFP, A2DP, AVRCP Working frequency: 2402-2480KHz Frequency response range: 20Hz-20KHz Battery capacity: 170mAh Speaker impedance: 32 Rated power: 2*3mW Drive unit: 14.2mm Music duration: about 30 hours (70% volume) Talk time: about 24 hours (70% volume) Headphone standby time: approximately 80 hours (connected state) Charging input: 5V⎓1A Charging input port: Type-C Charging time: 2 hours Waterproof level: IP54 Product material: ABS+PC Headphone weight: 20g Color box size: 170*25*210mm Gross weight: 118g Packing quantity: 108 per large box Packing weight: 15kg Large box size: 590*550*450mm Product Selling Points 1.14.2 Dynamic Driver (14.2 Large Speaker + PU Composite Membrane Acoustic Technology, Strong Bass, Rich Sound Quality) 2.30H long battery life (can listen for several days on a single charge) 3. Dual connection (intelligent connection for dual devices, connecting two Bluetooth devices simultaneously); 4. Low latency technology (60ms low latency for audio and video synchronization) 5.AI call enhancement (AI algorithm ensures your voice is always clearly heard during calls) 6. Magnetic design (built-in magnets hold the earphones together for easy carrying and wearing) 7.BT5.4 (stronger anti-interference, lower power consumption) 8. Side-in ear painless wearing (side-in ear design fits snugly, more comfortable to wear) 9.IP54Waterproof (IP54Waterproof, not afraid of rain and sweat)