Wireless Earphone Earbuds Bluetooth Earphones Mini Wireless Headphones Bluetooth Headphone Q13 Built-in HD Microphone Arm [Only below 7 functions can

[Only below 7 functions can sync for iPhone: SYNC calls

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cell phone

SIZE: S-XXXXXXL

Wireless Earphone Earbuds Bluetooth Earphones Mini Wireless Headphones Bluetooth Headphone Q13 Built-in HD Microphone Arm [Only below 7 functions canBluetooth Earphone Specification: Support Agreement: A2DP1. 3 HFP1. 6 HSP1. 2 AVRCP1. 6 D11. 3 Frequency: 2. 4GHz Sensitivity:<0. 1%BERat 80dBm Transmission: class2 Range: 33feet Sensitivity: 0. 1%BERat 80dBm Resistance: 6MM 16 RF Output: 6dBm to 4dBm Talking Time: 4 6 hours Charging Time: 1 2 hours Standby Time: 120 hours Battery: 3. 7 65mAh rechargeable Li battery Input: 5V 1A Wireless Headphone Package Includes: 1 *Bluetooth Headphone ( Only single