User Guide
Especifi-
caciones
Especificaciones generales
Product Name
Model
Bluetooth
Chipset
Version
Profile
Codec
DAC
Decoding
Output Level
Input
Output
Dimension
Weight
Especificaciones de audio
Frequency Response
S/N
Crosstalk
THD+N
IMD SMPTE
Output Impedance
Batería
Capacity
Continuous Playback Time
Charge Time
AK HB1
PEM21
Qualcomm CSR8675
5.0
A2DP, AVRCP, HFP
LDAC, aptX™HD, aptX™, AAC, SBC
ESS ES9281AC PRO x1
Supports up to 32bit / 384kHz and DSD256
Unbalanced 2Vrms /
Balanced 4Vrms (Condition No Load)
USB Type-C (Supports UAC2.0 and UAC1.0)
Unbalanced Out (3.5mm, Supports CTIA
standard 4-pole earphones/headphones),
Balanced Out (4.4mm, only 5-pole supported)
33 x 68.4 x 16.5mm (Excluding the volume wheel)
39.8 x 68.4 x 16.5mm (Including volume wheel)
Approx. 40g (1.41oz)
±0.0135dB (Condition : 20Hz~20kHz) Unbalanced,
±0.0136dB (Condition : 20Hz~20kHz) Balanced,
117dB @ 1kHz, Unbalanced / 118dB @ 1kHz, Balanced
-112dB @ 1kHz, Unbalanced / -112dB @ 1kHz, Balanced
0.0005% @ 1kHz, Unbalanced / 0.0005% @ 1kHz, Balanced
0.0003% 800Hz 10Hz (4:1) Unbalanced, Balanced
3.5mm (2.5ohm) / 4.4mm (2.0ohm)
600mAh 3.8V Li-Polymer Battery
about 6hours (Standard : Bluetooth, AAC, Unbalanced)
about 1.5hours (5V 2A General Charging)
Otra información
20