AR33 Wireless Bluetooth Sunglasses For Music And CallBluetooth Sunglasses For MusicSupport Music Format: MP3, WMA, WMV, ASF, MTVOB, MPG, 3GP, etc.Stand-by Time: 1-3 DaysCharging Time: 2 hoursBluetooth Version: Bluetooth V4.1Operating Frequency 2.4GHZ-2.480MHZWireless Connection Range: 10 MetersTrans..
B16D 2 in 1 Wireless Audio Transmitter/ReceiverModel No:B16DBluetooth Profie:BT5.0,AVRCP,A2DPRange: 10MTransmitter mode:Red LED lightReceiver mode: Blue LED lightSize:32MM*17MM*10MMTurn any device into a wireless voice streaming audioExternal power supply: No external power supplyTransmission rate: ..