ΑΚΟΥΣΤΙΚΑ XO BE27 COLLAR CLIP-ON BLUETOOTH EARPHONE

<10 meters¦Best talking distance <10m¦Maximum power of earphone 10mW¦Headphone amplifier type: chip built-in¦Audio signal-to-noise ratio: S/N ?90dB¦Frequency response: 50Hz~20KHz¦Speaker unit: 10mm, 32R copper ring¦Built-in battery: Lithium battery: Earphone: 3.7V / 35mAh Charging stand: 3.7V / 250mAh¦Music time: about 5 hours (80% volume)¦Talk time: about 5 hours (80% volume)¦Standby time: 780 hours¦Charging input standard: Micro DC5V, 1000mA¦Charging time: earphone: about 0.5 hour; charging box: about 1 hour¦Battery cycle life The capacity after charging and discharging cycles ?300 times is 80% of the initial capacityChannel system: stereo¦Bluetooth operating frequency: 2.402GHz-2.480GHz¦Receiving sensitivity: -91 dBm¦Support Bluetooth protocol SupportHands Free 1.6 Headset 1.1 A2DP 1.2 AVRCP 1.5Active and passive: active¦Size: Charging box size: 50*23*20mmHeadphone size: 40*15*15mm¦Weight: 20g¦Main material: ABS

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