Product description of M31 TWS Wireless Earbuds General Features Model M31 Waterproof IPX7 Wearing Type In ear Volume Control Yes Battery Charging Time 1.5 Hrs Playtime 6 HRS Battery Capacity for Buds N/A Battery Capacity for Case N/A Connectivity Bluetooth Version 5.1 Bluetooth Range 20Hz – 20,000Hz Microphone Yes Categories: assorted, ear bud Tags: #BluetoothAudio, #HighQualitySound, #M31TWS, #TouchControls, #WirelessEarbuds TWS
