JR-D6 Wireless Sport Neckband Earphones- JOYROOM

Bluetooth chip: Jerry
Bluetooth version: V5.0
Bluetooth audio decoding: SBC
Bluetooth protocol: HSP/HFP/A2DP/AVRCP
Frequency range: 20HZ~10KHZ
Horn size: φ 14.2mm
Sensitivity: 120±3dB
Battery capacity: 105 mAh
Music time: about 12H (60% volume)
Talk time: about 10H (60% volume)
Standby time: about 48H (connection state)
Charging time: about 2H
Charging input: DC 5V/150mA
Charging mode: Micro interface
Material: ABS+ silica gel