Sound Channel System Dual Channel

Control mode 3 physical buttons

Active and passive: active

Bluetooth solution Jerry: 6956 Bluetooth version: Bluetooth V5.0

Support Bluetooth protocol: A2DP v1.3, AVRCP v1.6, HSP, HFP

Bluetooth operating frequency: 2.4GISM band, 2.402-2.480GHZ

Receiving sensitivity: -85dBm

Bluetooth effective distance: :<10M

Headphone amplifier type: chip built-in

Audio signal-to-noise ratio: S/N 93dB

Frequency response: 50Hz20KHz 1dB Speaker unit: speaker 14MM true copper ring speaker 16ohm

Microphone MIC MEMS, condenser microphone, -42dB+-2

Built-in battery: Lithium battery -3.7V, 170mAh + protection board

Standby time: about 170 hours

Music time: about 11 hours (80% volume)

Talk time: about 9.5 hours (80% volume)

Charging input standard: DC5V-60mA Micro USB Charging time: about 1.5-2H Battery cycle life: charge and discharge cycle 300 times

Function: Insert card TF card