Features: 1. Neckband & true wireless 2-in-1 design, free switch between two wearing styles
2. Dual-neodymium magnet circles, strong magnetic force, no worries about earphones falling off
3. Smart cyclic fast charging technology, ultra-long 20h playback time
4. In-ear detection play/pause technology, make listening easier
5. Smart LED digital display, monitoring power in real time
6. Half in-ear tips, comfortable fit
7. Built-in 13mm large speaker, unparalleled listening experience
8. Lightweight design for all-day comfort
9. Soft & flexible cable, easy to store
Specifications: Name: Magnetic True Wireless Neckband Headphones Model: JR-DS1 BT version: V5.3 Audio decoding: AAC, SBC Supported protocols: HSP, HFP, A2DP, AVRCP BT range: 10m (barrier-free open environment) Frequency response range: 20Hz-20KHz Speaker: φ13mm Music time: about 8h (70% volume) Calling time: about 6h (70% volume) Standby time (connected): about 35h Earphone battery capacity: 37mAh Neckband battery capacity: 160mAh Earphone charging time: about 1.5h Neckband charging time: about 1.5h Charging earphones via neckband: about 1.5 charging cycles Neckband charging port: TYPE-C Neckband charging input: 5V 1A Material: ABS+PC Net weight: 27