Joyroom Magnetic Bluetooth Headphones Sport Neckband Earbuds 14.2mm - Black (30 h, Kabelgebunden), Kopfhörer, Schwarz

Product name: Neck-hanging Bluetooth headset Model: JR-D8 Pairing name: Joyroom D8 Wearing method: semi-in-ear Color: black, off-white Bluetooth chip: JR JL7003F4 Bluetooth: V5.4 Bluetooth audio decoding: AAC, SBC Supported protocols: HSP, HFP, A2DP, AVRCP Working frequency: 2402-2480KHz Frequency response range: 20Hz-20KHz Battery capacity: 170mAh Speaker impedance: 32Ω Rated power: 2*3mW Driver unit: Φ14.2mm Music duration: about 30 hours (70% volume) Talk time: about 24 hours (70% volume) Headphone standby time: about 80H (connected state) Charging input: 5V⎓1A Charging input port: Type-C Charging time: 2H Waterproof level: IP54 Product material: ABS+PC Headphone weight: 20g 1.φ14.2 dynamic driver (φ14.2 large speaker + PU composite membrane acoustic technology, strong low frequency, full sound quality) 2.30H long battery life (listen for several days on a single charge) 3.Dual connection (dual device intelligent connection, connect two Bluetooth devices at the same time); 4.Low latency technology (60ms low latency for audio and video synchronization) 5.AI call enhancement (AI algorithm ensures that 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.Painless side-in-ear wearing (side-in-ear design, more comfortable to wear) 9.IP54 waterproof (IP54 waterproof, not afraid of rain and sweat).