specifications : V1.2 version Color : Range (m) black, white, silver (white color) with a replaceable panels 10 meters Sound qualityFrequency : ISBN 2.4GHz Band Transmission power : Class 2 Connectors : point-to-point Product Weight (with batteries), 14 grams Product shape size (L) * 71mm (W) 23.5 * (H) 24mm Talk time : 4-6 hours Standby time : 180 hours Battery consumption : (use) 30mah (standby) 1mah Battery Products : 120mah lithium from batteries Voltage : 110V to 240V CE certification Chargers Recharge time : 2 to 2.5 hours Chargers for other countries : China, the United States, Britain, Europe Using Temperature : -10 degrees to 45 degrees Charging temperature 0 degrees to 45 degre
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