Bluetooth version: V5.4+BR+EDR+BLE
Type/model of Bluetooth chip: JL7016G8
Audio Processing: SBC, AAC Audio decodes supported for BT, mSBC voice codec supported for BT phone, Supports MP2, MP3, WMA, APE, FLAC,AAC, MP4, M4A, WAV, AIF, AIFC audiodecoding
Bluetooth Transmission frequency: 2.4GHz
Maximum transmitting power: +9dbm
Bluetooth Minimum EDR receiver sensitivity: -95 dbm
Bluetooth Transmission area (accessible open space): ≧10M
Bluetooth Call on area: ≧10M
Music Play Time: About4H
Call time: About2.5H
Shutdown current: About 32uA
Standby current (connected): 0.38-1.0 mA
Play current at 1KHZ (at 1KHZ 0db): About 7.8 mA
Speaking current(s): About 11 .5 mA
Low electric alarm voltage: 3.3V
Shutdown voltage: 3.0V
Lithium battery protection IC: IC YES
Polymer lithium battery Capacity: 30mAh
Normal Voltage: 3.70V
Charge Ending Voltage: 4.2±0.05V
Discharge Ending Voltage: 3.0V
Charge current: 30mA
Time frame for charging: 1.5H
Charging mode: Hardware contacts, DC5V
Storage temperature: 0~35℃
Relative humidity: 20-85% RH
Operating temperature: -10~55℃

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