JOYROOM JR-D8 Neckband Wireless Bluetooth Sports Outdoor Earphone(Black)

1. 14.2mm dynamic Driver: PU composite diaphragm acoustic technology, powerful bass2. 30Hrs Playtime: A single charge delivers days of listening3. Dual Connection: supports connecting to 2 devices wirelessly4. Low latency technology: sound and picture in sync, 65ms low latency5. AI-Enhanced Clear Calls: An AI algorithm ensure that your voice is always heard clearly on calls6. Magnetic Design: Built-in magnets clasp the earpieces together for easy carrying and wearing7. Bluetooth 5.4: Higher anti-interference capability, lower consumption8. Tilt design and Long-lasting Comfort: Snug fit, more comfortable to wear9. IP54 Water Resistant: IP54 waterproof rating, withstands rain and sweat10. Parameters:Paired name: Joyroom D8Wearing style: half-in earChip: JL7003F4Bluetooth version: V5.4Audio decoding: AAC, SBCSupported protocols: HFP, A2DP, AVRCPWorking frequency: 2402MHz-2480MHzFrequency response range: 20Hz-20KHzBattery capacity: 170mAhSpeaker: 14.2mmMusic time: about 30h (70% volume)Calling time: about 24h (70% volume)Standby time (connected): about 80hPower input: 5V 1Acharging port: Type-CCharging time: about 2hwaterproof: IP54Material: ABS+PCNet weight: 20g