A tws,mobile case with earphone,tws tools,earphone mobile,mobile earphone
Description:
Chip solution Chip: AB5335B (Zhongke Lanxun) Bluetooth version: V5.0 Microphone: φ4015 /-42±3dB /2.2K/20Hz-16KHz Speaker: φ50mm 21Ω /20Hz-20KHz (moving coil type) Connection distance: ≥13M (outdoor open and barrier-free) Output power Out Power: 15mW ( 1KHz 0dB) S/N: >110dB Distortion THD: <1% (1KHz 0dB) Operation range: mobile phone/notebook computer or device with Bluetooth function Operating temperature: -10—55℃ Working current: about 35mA Working voltage: 3.1-4.2V Working time: ≥20H (50% volume) Battery Capacity: 1000maH Charging time: about 2H Charge current: 650MA Charging voltage: 4.85-5.2V Charging voltage protection: 12V Overall dimensions: 200.5*88*202.5mm Line length: 500±30mm Net weight: about 241g
GM439 WS earphone With mobile power(PW) is a tws,mobile case with earphone,tws tools,earphone mobile,mobile earphone
It can be used in offices, residential places, streets, shopping places, buses, subways, gyms and other places, and it has a wide range of applications.