ITEM NAME:TWS09 Touch-Waterproof Bluetooth Earphones Sports Dual Handle 5.0 Mini In-E T9K2 TWS09 Touch-Waterproof Bluetooth Earphones Sports Dual Handle 5.0 Mini In-E T9K2 Bluetooth chip: bluetooth v5.0 Receiving distance: 10meters Working frequency: 2.402 GHz-2.480GHz Transmit power: CLASS2 , MAX4dbm Audio decoding: SBC Charging input voltage: DC5+0.25V Battery Specification: 3.7v/55mAh charging box 300mAh Working voltage: 3.7V (3.3-4.2v) Charging time: less than 2H Continuous music play time: more than 5H Standby time: 200H connection Charge box: 450mAh Size: 14.5*27mm Color: black Material: ABS Package Contents: 2 * Bluetooth headset 1 * Charging box 1 * Charging line 1 * User guide
