Tanchjim REVO 18×11mm Dynamic Driver Bluetooth Open Ear Wireless Earphone TWS

HiFi Sound Dynamic Sound Optimization Secure and Comfortable Fit

TANCHJIM REVO is an open ear wireless HiFi earphone designed for listeners who want high quality sound without losing awareness of their surroundings. Combining an ergonomic open ear design, a large 18 × 11mm dynamic driver, Bluetooth 6.0 with LDAC, and adaptive sound optimization.

IPX5 Splash Resistance

REVO is tested to IPX5 standards for resistance against sweat and light splashes, making it suitable for everyday workouts and active use. Rinsing, submersion, and underwater use are not recommended.

TANCHJIM Signature App Tuning

REVO supports a 9 band PEQ through the TANCHJIM app, allowing users to fine tune the sound according to their preferences. Multiple preset target curves are also available, including JM-1 and HARMAN series curves, allowing different tuning profiles to be selected with a single tap.

Seamless Switching Between Devices

Simply open the charging case to begin pairing and connection. REVO supports simultaneous connection to two devices, allowing you to switch between devices more conveniently for everyday listening, calls, work, and entertainment.

Beamforming HD MEMS Microphone

REVO uses beamforming technology with an HD MEMS microphone to improve directional voice pickup and speech clarity. Whether commuting, cycling, running, or taking everyday calls, the microphone system is designed to provide clearer voice transmission in different environments.

Specification

Frequency Response: 20Hz–20kHz

Driver: 18×11mm Dynamic Driver

Diaphragm Material: LCP Dome + PU Surround

Impedance: 16Ω

Wireless Connectivity: Bluetooth 6.0

Supported Codecs: AAC / SBC / LDAC

Battery Life: Approx. 9.5 Hours (Earbuds) + 29 Hours (Charging Case) at 50% Volume

Operating Range: 15m (Unobstructed Environment)

Charging Port: USB Type-C

Rated Battery Capacity Per Earbud: 60mAh / 3.7V / 0.222Wh

Charging Case Rated Battery Capacity: 500mAh / 3.7V / 1.85Wh