Name/Model

Color

Black

Weight

≈ 6.4 g × 2 (units)

≈44.4 g (charging box only)

≈57.2 g (in total)

Dimensions

28.4*22.9*22.6mm (units)

68.4*43.9*32.3 mm (charging box)

Hardware solution

DAC: AK4332 Bluetooth: QCC5141

Bluetooth(5.2) codec

Config

1DD 2BAs

Bluetooth distance

≈10 metres

Max sampling rate

Firmware upgrade

OTA via FiiO Control

Supported protocol

FiiO Control

√

Main buttons

Click: Pause/Play/Answer incoming call

Secondary button

Click: volume-(left unit)/volume+(right unit)/answer call

Long press for 1s: previous song (left unit)/next song (right unit)/reject call/hang up call

Double tap: voice assistant

Long press for 1s: reject the call/hang up the call

Long press 8s: reset

Press and hold for 2s: power on

Press and hold for 5s: power off

Supported Features (Setup via FiiO Control)

Game mode

Bluetooth latency will be lower, power consumption will be increased.

Indicator switch

Set the earphones indicator on and off

Charging protection

Units will stop charging when reach to 85%

Power saving shutdown

Set the timed shutdown(when music paused)

Channel balance

L12 ~ R12 (0.5 dB per level)

Filters

Four filters available

Charging time

Units: ≈1h

Charging box: ≈1h40min

Battery capacity

Units: 65mAh

Charging box: 380mAh

Battery life

≈7h (units) + 14h (charging box)

Test conditions: aptX, mobile phone: full volume, units: volume 19

Call time

≈ 5h30min

Test conditions: aptX, call: volume 24, units: volume 19

Power input

5V 1A and above

Impedance

Sensitivity

Frequency response

SNR (DAC+AMP)

≥106dB (dbA)

THD+N(DAC+AMP)