Brand Achievements and Technological Capabilities: Founded in Beijing in 1996, Edifier has consistently adhered to the philosophy of "making music a part of life," focusing on improving sound quality for over 20 years. The ES series embodies the core values of "Effortless Setup, Elegant Style, Emotional Sound, and Exceptional Sound," and has gained overwhelming trust among its peers through its fashionable design, high-quality safe materials, and advanced manufacturing methods.
Hybrid ANC provides powerful noise cancellation of up to -45dB (with ear pressure optimization): Achieving the Japanese JEITA Association standard of ear pressure ≤0.3Pa, hybrid ANC technology blocks up to -45dB of noise. It reduces the volume of human voices on the subway (85dB) by more than 15%, almost completely cuts out office air conditioning noise (60dB), and effectively reduces wind noise during bicycle commutes in windbreak mode.
Hi-Res Audio certified & LDAC codec compatible (3 times more detailed sound quality than standard Bluetooth): Supports high-rate transmission of 990kbps with the LDAC codec, and Hi-Res Audio certification enables wide-band playback from 20Hz to 40kHz. The 40mm titanium-coated composite diaphragm driver reproduces clear highs, rich mids, and powerful bass, faithfully conveying even the subtlest nuances of jazz and classical music.
Comfortable all-weather design (265g ultra-lightweight + highly breathable memory foam): The ultra-lightweight body of approximately 265g and ergonomic headband minimize pressure. The memory foam ear cups with skin-friendly leather covers achieve a breathability of 500g/m²/24h or higher, so they stay dry even when worn for long periods in the summer.
Industry-leading 92-hour battery life (11.5 hours of use with a 15-minute charge): Achieves an ultra-long battery life of up to 92 hours with ANC off and 53 hours with ANC on. A 15-minute quick charge provides 11.5 hours of use with ANC off and 7.5 hours with ANC on, so you don't have to worry about charging even on long journeys or long work sessions.
Founded in Beijing in 1996, Edifier has consistently upheld the philosophy of "making music a part of life" and has dedicated itself to improving sound quality for over 20 years. Its ES series was developed with "Effortless Setup, Elegant Style, Emotional Sound, and Exceptional Sound" as its core values, and as a refined product in its wireless headphone lineup, it condenses the technological prowess of previous models. With its fashionable design, high-quality and safe materials, advanced manufacturing methods, and the latest acoustic design, the series has gained overwhelming trust among products in its class and has become one of the brand's most valuable product lines each year. The ES850NB inherits the core values of the ES series and is a headset-type active noise-canceling (ANC) wireless headphone based on the concept of "Your Sound, Your Style." Equipped with hybrid ANC technology, it achieves the Japanese JEITA Association standard of ear pressure ≤0.3Pa while maintaining a maximum of -4
Blocking 5dB of ambient noise—reducing the sound of human voices (85dB) to less than 15% of subway noise, almost completely eliminating office air conditioning noise (60dB), and effectively reducing wind noise during bicycle commutes with wind deflector mode, these headphones provide a quiet music experience in any situation. In terms of sound quality, they are Hi-Res Audio certified, support the LDAC codec for high-rate transmission at 990kbps, and reproduce sound quality three times more detailed than standard Bluetooth with a wide bandwidth of 20Hz-40kHz. The 40mm titanium-coated composite diaphragm driver faithfully reproduces clear highs, detailed mids, and powerful lows, conveying even the subtlest details of jazz and classical music, creating an emotionally resonant and realistic lossless music experience. The design is also superior in terms of wearability. The ultra-lightweight body of approximately 265g and ergonomic headband minimize pressure. The skin-friendly leather-covered memory foam ear cups achieve a breathability of over 500g/m²/24h, ensuring a comfortable wearing experience all day long, even in summer, without getting stuffy.
Achieving industry-leading standards, these headphones boast an ultra-long battery life of up to 92 hours with ANC off and up to 53 hours with ANC on. A 15-minute quick charge provides 11.5 hours of use with ANC off and 7.5 hours with ANC on, eliminating worries about charging during long journeys or extended work sessions. Furthermore, they support Bluetooth V5.4, offering stable wireless transmission up to 10m and multipoint connectivity. A "touch chat function" allows you to pause music and hear ambient sounds by long-pressing the right earcup, enabling one-touch switching of ambient sound modes. Multifunctional features such as EQ customization, ANC mode adjustment, and firmware updates are available through the EDIFIER ConneX (mobile) / TempoHub (PC) app. With a foldable design and included travel case for convenient portability, these high-quality headphones are ideal for a variety of situations, including music listening, gaming, calls, commuting, and travel.