■Bluetooth version: Jerry 6973D4 V5.0 Bluetooth profiles supported: HFP, HSP A2DP AVRCP
■Speaker specification: 10mm, 16 ohm brass horn
■Built-in battery: 3.7V/280mAh + ordinary protection board
■Shutdown standby time: more than 6 months
■Music time: about 40 hours (maximum volume)
■Call time: about 40 hours
■Charging time: about 90 minutes
■Charging input interface: Micro interface
■Main functions: hang up the call/reject the call/answer the call/long press for 3 seconds to switch on/off/last number redial/music play/pause/volume up/volume down. Default English, support Chinese-English switching. Accessories: charging cable 1PCS + transparent ear hook: 1PCS
■Material: ABS+Silicone earmuffs
■Body size: 75*18*30.5mm
■Weight: About 13.5 g