Main chip: Jerry 6976D
Built-in battery description: host battery 40 capacity polymer with protective plate, charging bin polymer 300 capacity
Talk standby time: more than 5 hours of talk time, 4 hours of music, more than 180 hours of standby time
Finished product and packaging size
Technical standard Bluetooth version 5.0
Shell color: black, white, pin
Main functions: Stereo and listening music, one-key operation, multi-function, one-to-two connection, up and down music, one-key full-function alignment, size key, number redial, voice report number, incoming call answer or rejection
Other features: less interference, clear calls, light and compact, simple and easy to use, classic and stylish appearance, you can use it to make hands-free calls comfortably
Transmission frequency: 2.4GHz-2.485GHz
Applicable specifications: Applicable to all Bluetooth-enabled mobile phones, Bluetooth PDA phones and voice devices, etc.
Transmission distance: 15 meters
Packaging: (standard configuration: data cable + manual + ear cap + packaging)
Microphone Model: 3722 Sensitivity -42 + 3db
Speaker model: real copper ring F10, sensitivity 94 + 3db


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