Main Features:<br>● 5.1 channel and CVC 6.0 noise reduction system, it brings high quality music and talk effects to you.<br>● The latest technology of CSR, and backward compatibly V4.0, V3.0, V2.0, V1.2, V1.1. Apply to 99 percentage Bluetooth-enabled devices.<br>● Support multi-point connection ( up to connect 2 phones at the same time ) and voice report number.<br>● Power consumption display on iphone.<br><br>Bluetooth Version: Bluetooth V4.0<br>Bluetooth Protocol: HFP / HSP / A2DP / AVRCP <br>Output Power: 10mW<br>Workable Distance: 10m ( barrier-free space )<br>Working Hours: 6hours for talking time, 4hours for playing music<br>Stand-by Time: 200hours<br>Charging Time: 1hours<br>Charging Voltage: DC5V 300mA<br>Sensitivity: 90dB + / - 3dB<br>Impedance: 32ohms + / - 15pct<br>Frequency Response: 20 - 20KHz<br>Cord Length: 600mm<br><br>Specifications<br>Color: Black <br>Communication: Wireless <br>Function: Bluetooth,Microphone,Noise Cancelling <br>Style: In-Ear <br>Use: Computer,Mobile phone,Portable Media Player,Sport<br><br>Dimensions and Weight<br>Product weight: 0.017 kg <br>Package weight: 0.137 kg <br>Package Size(L x W x H): 10.00 x 3.50 x 17.00 cm / 3.94 x 1.38 x 6.69 inches<br><br>Package Contents<br>Package Contents: 1 x Awei A820BL Earphones, 1 x USB Charging Cable, 6 x Ear Tips, 1 x Clip<br><br><br>Note: Jika warna yang dipilih tidak tersedia, otomatis diganti dengan warna lain yang tersedia