Joyroom JR-D8 Wireless Bluetooth Sports Neckband

Specification:

Bluetooth name: JR D8
Wearing method: semi-in-ear
Bluetooth version: V5.4
Bluetooth audio decoding: AAC, SBC
Supported protocols: HSP, HFP, A2DP, AVRCP
Working frequency: 2402-2480KHz
Frequency response range: 20Hz-20KHz
Battery capacity: 170mAh
Speaker impedance: 32??
Rated power: 2*3mW
Driver unit: ??14.2mm
Music time: about 30 hours (70% volume)
Talk time: about 24 hours (70% volume)
standby time: about 80H (connected state)
Charging input: 5V/1A
Charging input port: Type-C
Charging time: 2H
Product material: ABS+PC