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Wireless Bluetooth Headsets

  • BY71
  • BY71



l Speaker: 6mm, 16Ω Hi-Fi Dual Dynamic Driver&Dual BA Drivers, 20Hz--20kHz

l Microphone: >=-90dBm


l Inner Battery Capacity: 150mAh

l Working Time: over 8 hours

l Charging Time: 2.5 hours


l Version: Bluetooth5.0

l IC: JL AC6936D

l Connection: 2 devices at on time

l Range: 10M

l Support Protocols: A2DPAVRCPHSPHFP


l Control Mode: 3 press buttons

l Product Weight: 40g

l Material: ABS+PC, Aluminum Alloy

l Warranty: 1 year



l 1 x User Manual

l 1 x Pair of in-ear headphone

l 1 x Carring Charging Case

l 1 x Micro USB Charging Cable

l 3 x Pairs of S/M/L Size Extra Earplugs



1, LED status

• Pairing: the LED flashes between Red and Blue

• Connected: Blue LED flashes slowly

• Music: Blue LED flashes slowly

• Charging: Red LED remains steadily on

• Full charged: Blue LED remains steadily on

• Low battery: Red LED is on with voice notice

2, Key Functions

• Power on/off: Press and hold for 3 seconds to power on/off

• Pairing: Press the key and hold for 3 seconds after power on

• Answer/Hang up: when call coming, short press to answer / hang up the call

• Call rejected: when call coming, press and hold to reject the call

• Last code redial: Double press the key to make a redial

Voice switching: Double-click the power button when pairing status

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Contact Us

Contact: Sales Manager: Ms Li

Phone: +8613412136174

Tel: +86 (0)769 89874067

Add: No.16 Shiye Road, 178 industry Park, Tangxia Town, Dongguan, Guangdong, China