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Bluetooth 4.0 (CSR8635A04U)
360°, <=10m
32Ω
Low power: Red (flashing)
Charging: Red (solid), Power full: Blue (solid)
Pairing: Blue & Red (flashing)
Bluetooth connected: Blue (slow flash)
Bluetooth unpaired: Blue (rapid flash)
Profile: A2DP, AVRCP, HSP, HFP
Frequency: 2402MHz-2480MHz
Speaker driver: Φ40mm
Frequency response: 20Hz~20KHz
Sound press level: 110dB±3dB
Microphone: Φ4.0*1.5mm, -42±3dB
Power Source: 250mAh/3.7V (Li-polymer)
Battery dimension: 30*30*3mm