The Joyroom JR-OE2 stand out for their wireless technology that eliminates tangled cables, giving freedom to the user. The open-ear design offers comfort and environmental awareness, reducing isolation. A 16.2 mm speaker backed by directional audio transmission improves sound and privacy, while dual noise-cancelling microphones provide clear calls. With a snug-fitting ear hook and 600 mAh battery case, they ensure comfort and durability with up to 20 hours of use. Features: Wireless Headphones Combined with Open Ear: - The Joyroom JR-OE2 features wireless technology that eliminates the need for tangled wires and provides a restriction-free user experience. This feature not only streamlines the use of the headphones, but also provides added comfort to the user by removing any physical limitations. The open-ear design of the headphones not only offers listening comfort, but also allows the user to remain aware of their surroundings. This is especially helpful when using the headphones outdoors as ear isolation is reduced, increasing safety by allowing surrounding sounds to be perceptible. 16.2mm speaker that works with Directional Audio: - The inclusion of a 6.2mm speaker on the Joyroom JR-OE2 enhances the sound quality, this speaker is backed by a digital sound algorithm . Its directional audio transmission technology ensures that the sound is kept private and without any unwanted leakage. The noise -cancelling dual microphones deliver clear and crisp calls, even in noisy environments. Comfortable and durable headphones with 600 mAh lithium battery: - The Joyroom JR-OE2 feature a snug-fitting ear hook crafted from silicone and metal , ensuring long-lasting comfort even during extended use. This design not only provides a secure fit, but also adds a touch of elegance. The charging case houses a 600mAh lithium battery , allowing for a total duration of up to 20 hours of use . Specifications: Sound: - 16.2mm Driver - Sound power: 4 mW - Frequency response: 20Hz~20kHz - Built-in microphone with ENC Wireless connection: - Chip: Jeli AD6973D - Bluetooth v5.3 - Range: up to 10 meters - Decoding: AAC, SBC - Supported protocols: HSP, HFP, A2DP, AVRCP Features: - TWS - Automatic quick connection - Touch control Battery: - Capacity: 120mAh (Earphone)/600mAh (Charging box) - Usage time: Up to 10 hours (Charging)/Up to 18 hours (Charging case)/Up to 120 hours (Standby) - Charging time: Up to 1.5 hours (Earphones and charging case) - Charging via USB Type C - Power input: 5V - Material: ABS and silicone - Weight: 12g (Earphone)/60g (Charging box) Box contents: - 2 x Joyroom JR-OE2 Pink Headphones (Left and Right) - 1 x Charging Box - 1 x Charging Cable - 1 x User Manual