Technical Specification:

Brand: Soundcore
Noise Cancellation: No
Compatible Devices: Audio Player, Laptop, Mobile, Tablet
Deep Bass: Yes
Sales Package: Soundcore R500, Charging case, 3 EarTips S/M/L, USB-C Cable
Foldable/Collapsible: Yes
Water Resistant: Yes
Sweat Proof: Yes
Headphone Driver Units (mm): 10
Audio Codec: SBC, AAC
Wireless Range (m): 10
Bluetooth Profiles: AVRCP1.6, A2DP1.3, HFP1.7
Bluetooth Version: 5
Bluetooth Range (m): 10
Headphone Power Source: Battery
Battery Life (hr): 20
Charging Time: 1.5 hours
Play Time (hr): 20
Width (mm): 175
Height (mm): 137
Depth (mm): 32
Weight: 28g
Other Features: IPX5 rating, ultra-small earbuds, and lightweight

Features:

10mm drivers: The neckband features 10mm drivers for the immersive signature HD sound. The collar neckband elevates the listening experience with deep, powerful, and balanced bass, which is made for bass-loving audiophiles. The company claims that the bass matches different music styles and frequencies.
20 hours Play:  It supports 20 hours of playtime for whole day use on a single charge. supports fast charging (USB-C) which equals 10 min charge to 3-hour playtime.
Microphone & remote: R500 supports a superior calling experience with an AI-powered microphone that allows to hear and be heard clearly. The two buttons inline remote control ensures a hands-free user experience.
Bluetooth V5.0: The R500 comes with Bluetooth V5.0 and is compatible with Android and IOS devices on the connectivity front. Lightweight, ultra-flexible, and tangle-free, the neckband provides a dynamic audio experience up to 10m distance
IPX5: the neckband is IPX5 Water resistant, which can withstand all weathers and deliver an unaltered performance each time.