Promate Ripple is lightweight and built for performance, Ripple is a bone conduction headphone that delivers spatial audio through the cheekbone rather than blocking your ear. Tested with comfort and stability in mind, Ripple is designed to stay on even in the toughest environments. Enjoy your music and stay in the moment with Ripple. Promate Ripple AudioConduct Endurance Wireless Headphone Features: Bluetooth Version: v5.0 Bluetooth Profile: HSP, HFP, A2DP, AVRCP Bluetooth Chipset: Bluetrum 5616 Impedance: 28Ω Bluetooth Frequency Range: 2.4-2.4835 GHz Frequency Range: 20 Hz ~ 20KHz Charging Time: 1.5 Hour Playing Time: 8 Hours Standby Time: 180 Hours Battery Type: Li-Polymer Operating Distance: 10m
