JOYROOM JR-D8 neckband wireless Bluetooth headphones are the perfect companion for active users. With a light and ergonomic design, they fit comfortably around the neck and provide a secure fit during exercise or outdoor activities. These headphones are equipped with Bluetooth 5.0 technology, which provides a stable and fast connection with excellent sound quality. The powerful battery capacity of up to 12 hours of playing time means you can enjoy your favorite music all day without interruption. In addition, they have a built-in microphone for hands-free calls, making them both practical and versatile. Specifications: Brand: Joyroom Model: JR-D8 Color: Black Material: ABS+PC Wearing style: half-in-the-ear Chip: JL7003F4 Bluetooth version: V5.4 Audio decoding: AAC, SBC Supported protocols: HFP, A2DP, AVRCP Working frequency: 2402MHz-2480MHz Frequency response range: 20Hz-20KHz Battery capacity: 170mAh Speaker: 14.2mm Music time: about 30h (70% volume) Talk time: approx. 24h (70% volume) Rest time (connected): approx. 80h Power supply: 5V 1A Charging port: Type-C Charging time: approx. 2h Water resistant: IP54