Joyroom Magnetic Wireless Sport Neckband Headphone

Name: Wireless Neckband Headphones
Model: JR-DY01
Type: in-ear
BT version: V5.0
Audio decoding: SBC
Supported protocols: HSP/HFP/A2DP/AVRCP
Frequency response range: 20Hz~20kHz
Speaker type: dual dynamic speakers
Speaker size: Φ8.0mm*4
Speaker rated power: 3mW
Speaker impedance: 32Ω±15％
Speaker sensitivity: 103±3dB
Battery capacity: 105 mAh
Music time: about 8h (80% volume)
Talk time: about 7h (80% volume)
Standby time (connected): about 48h
Charging time: about 1.5h
Charging input: DC 5V/200mA
Charging port: Micro
Material: ABS+silicone
Net weight: about 27g