I7 in-ear headset provide good eliminate noise and echo, to ensure clear communication, and music. Small and light, stealth design, connect with two bluetooth devices simultaneously. Bluetooth: V4.0 + EDR, Radio frequency:2.402-2.480ghz, support A2DP (audio output: 35mw) Transmission range: 10m, AC input 110-240V DC output 5V (charging time / about 2 hours / charging voltage 3.7v) 4 hours talk time (music playback three hours / standby time 120 hours / working current <15ma) patented product Battery type:50ma rechargeable lithium battery.
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2 months ago
