Specification

Brand Name: GGMM
Built-in Battery: Yes
Recommended Headphone Maximum Impedance: 501-600 Ohm
Output Type: LINE OUT (AUDIO OUT)
Input Type: Bluetooth
DSD (Direct Stream Digital): No
Body Material: Metal
Package: Yes
Channels: 2 (2.0)
Output Power: 30 mW Max
Dimensions (WxHxD): 43.8*59.5*11.3 mm
Model Number: A2
Operational Amplifier Chips Model: Built-in Amplifier
Signal To Noise Ratio: 130
PCM: No
Bluetooth: Yes
DAC Model: CS43130
Type: Mini Amplifier
WIFI: No
Playback performance: 32bit/384KHz
Audio Codec: aptX/aptX LL/AAC/SBC
SRC: 16 bit/44.1K upsampling to 32 bit/384K
Bluetooth version: V4.2
Battery: 500mA
Frequency response: 20Hz-20KHz
THD+N: -108db
Music time (16bit mode): about 10 hours
Music time (32bit mode): about 7.5 hours
Style: Clear