Liger Electronics XS1 In-Ear Bluetooth Wireless Headphones

These wireless earphones feature a design that allows for picking and hanging up calls and wear it while exercising. Features: Neckband in-ear headphones Canal-shaped earbuds Noise-isolating design Features playback, next song, volume up and down buttons Allows for picking and hanging up calls Model number: LIG-XS1 Bluetooth version: V4.1 Frequency range: 2.4GHz to 2.48GHz Transmission distance: up to 10m Standby time: up to 180 hours Music playing time: 4–5 hours Charging time: 1–2 hours Bluetooth profiles: A2DP, AVRCP, HSP, HFP Frequency response: 20Hz to 22kHz