Live freely without the hassle of constant charging. Bluetooth Neckband Wireless comes up with an inbuilt power bank in the storage box just to make sure that you never run out of power. These wireless Bluetooth earplugs are specially built to serve multiple functionalities and can be used in indoors as well as outdoors for normal-voice and video calls, video conferences, or to listen to your favorite music and podcasts.
- Material: plastic + electronic components
- Operating frequency range: 2400.0-24383.5mhz
- Speaker impedance: 16ohms
- Distortion: 0.5%dB
- Horn frequency response: 100Hz 20KHz
- Acoustic structure: closed type
- Sound quality: Lossless sound quality
- Support protocol: HFP, HSP, A2DP, etc.
- Sensitivity: <-82dbm, <0.1% BER
- Music playback/talk time: 8 hours
- Standby time: 400 hours
- Bluetooth connectivity range: Bluetooth version 4.2
- Effective distance: within 10m
- Battery capacity: 160MA lithium battery (included)
- Charging time: approx. 1.5 hours