WK Design BD520 Rhythm Series Wireless Bluetooth Earphone With Built-In HD Voice Microphone
Product Description:
- Product Type: Earphone
- Model BD520
- Transmit Power Class 2 (6dbm+-4dbm)
- Working Frequency Band 2.4g ISM Band
- Charging Voltage 5V
- Working Voltage 3.7V
- Weight About 21.5g
- Frequency Range 50-10KHZ
- Rated Output Power-3MW
- Maximum Output Power 5MW
- USB Micro USB Charging interface
- Support Handset/ Handfree / A2DP/AVRCP
- Bluetooth distance 10 meters
- Battery 80mAh Polymer Lithium-ion Battery
- Talk duration about 6 hours at 60% Volume
- Standby Time 200 hours
- Can Display Headphone Power On iPhone.
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