Product Name YYK-Q80 Bone Conduction Earphones Suggested Retail Price 2380 yen (Reference wholesale price: 2180 yen ~ negotiable depending on quantity) *Wholesale prices are available for orders of 100 or more units. Product Type Bone Conduction Earphones Bluetooth Version v5.3 Supported Bluetooth Profiles A2DP1.3/HFP1.6 HSP1.2/AVRCP1.6/D11.3 Frequency Band 2.402-2.480GHz Maximum Communication Distance Approx. 10m Charging Case Battery Capacity 300mAh Earphone Battery Capacity 40mAh Earphone Charging Time Approx. 1 hour Music Playback Time Approx. 8 hours Talk Time Approx. 8 hours Standby Time Approx. 80 hours Colors Black White Khaki Other Specifications ・ Waterproof ・ Wide Compatibility ・ Battery Level Indicator ・ HIFI High Sound Quality ・ Siri Compatible ・ Ultra-Lightweight ・ 90-day warranty ・ Package, earphone body, charging cable, Japanese instruction manual