Bluedio HS Wireless Neck-mounted Speaker with SD Card slot/FM

Bluedio HS Wireless Speakers Neckband with SD Card slot/FM

Specifications:

Brand: Bluedio
Bluetooth version: Bluetooth 5.0
Frequency range: 2.4GHz-2.48GHz
Supporting protocols: A2DP、AVRCP、HSP、HFP
Frequency response range: 20Hz-20KHz
Music time in middle volume (fully charged): about 7 hours
Standby time when play TF card music: about 65 hours
Standby time after connecting devices: about 340 hours
Standby time at speaker off status: about 17000 hours
Speaker charging time: about 2.5 hours
Speaker battery capacity: 650mAh
Supporting Micro-SD card capacity: up to 32GB
Decoding format: MP3, MAV
FM frequency range: 87.5-108MHZ
Input voltage/current: 5V/≥500mA
Output power: 2×1.5W