Specification of Wireless
Bluetooth version: 5.0
Support Profiles: A2DP，AVCTP，AVDTP，AVRCP，HFP，SPP，SMP，ATT，GAP，GATT，RFCOMM，SDP，L2CAP
Operation Distance: 10m
Transmitting Power: Class 2
Frequency Range: 2.402 -2.480 GHz
Speaker: Ø40mm
Impedance: 32Ω Sensitivity: 110dB+ / – 3dB
TF card supported: 128M-32G
FM frequency response: 87.5-108MHz
Rechargeable lithium battery: 500mAh
Talking Time: 10 hours
Music Playing Time: 10hours
Charge Time: 3hours）
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