sports audio sunglasses-best audio glasses-bose sports audio sunglassesBG-01 BL01 Style

High Light .Model: BG-01  .Style: BL01.Lens： Anti-UV.Bluetooth Version: TWS 5.0  .Chipset: PAU1603\1606  .Play Time: About 6H  .Battery Capacity：120mAh * 2    . Waterproof:  IPX4  .Charging Time : About 2H  .Product Weight： About 47g.Product Size：52□21-145  .Packing Size: 16.5 * 8.5 * 7.7cm    Specification Chip Type PAU1603S1R1Bluetooth Version V5.0Transmit Power Class 1， VBAT=3.7V 9.5±2.5dbmOperating Frequency 2.4G ISM Band（2.402-2.480GHZ）Sensitivity -87dB (BER，<0.1% BER)Signal To Noise Ratio 97dBFrequency Range 20-20KHZ（AP525 +/-3dB Close EQ）Charging Voltage 5VOperating Voltage 3.7VSupport Agreement HFP v1.7 \ HSP v1.2 \ A2DP v1.3 \ AVRCP v1.6 \ SPP v1.2Charging Time About 2hCharging Current About 200mATalking Current About 18mAMusical Current About 21mAVoltage Threshold 4.15±0.1VVoltage Of Low Power Off 3.2V±0.15V