Earphone Bluetooth Neckband XO BS33 Sport - កាសប្ល៊ូធូសសងខាង អ៊ិចអូ BS33 ហាត់កីឡា

■Headphone type: magnetic in-ear ■Bluetooth scheme: AB5616T ■Bluetooth version: Bluetooth V5.3 ■Bluetooth operating frequency: 2.402GHZ-2.480GHZ ■Speaker power: Rating 3-5mW ■Frequency response: 20Hz~20KHz ■Speaker unit: speaker Φ 10mm@32ohm ■Microphone: Condenser, -40dB±2 ■Built-in battery: lithium battery - 3.7V, 105mAh ■Standby time: about 100H ■Music time: about 10 hours (80% volume) ■Talk time: Approx. 7 hours (80% volume) ■Charging input standard: DC5V-500mA Micro USB ■Charging time: about 1.5 hours ■Supported Bluetooth protocols: A2DP v1.3, AVRCP v1.6, HFP v1.7, HID v1.1, AVCTP v1.4, AVDTP v1.3, and SPP v1.2